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  • ...l inverts are very sensitive to ELEMENTAL [[copper]]. Copper compounds, in low amounts do not hurt them. So the copper sulphate found in almost every fish
    8 KB (1,229 words) - 03:12, 26 October 2023
  • ...ks of frozen [[Foods::Bloodworm]] (though only once or twice a week as its low in nutrients), [[Foods::Brine Shrimp]], small [[Earthworms]] or [[Foods::Wh ...ain food source. This is a very bad idea for a DAF, as this food source is low in protein, and lacks many essential amino acids the frog requires to live.
    17 KB (2,752 words) - 20:42, 14 February 2024
  • ...ack light in a partially-lit room). Generally, the best lighting for both low-light and well-lit environments is actinic (blue wavelength) lighting. Blu
    6 KB (983 words) - 12:15, 8 June 2020
  • :Generally mildy aggressive in an African Cichlid set up, with low potential for territoriality. Adult Yellow Labs may exhibit dominance-relat
    4 KB (635 words) - 02:19, 29 November 2021
  • ...yes, the water would read low in GH, but a lab reading of sodium would be low as well, where ion exchange resins lower GH by markedly increasing sodium. ...Carbonates are also removed or reduced by [[RO]] or [[DI]]. Excessively low KH (<3-4) is a hazard, as the tank has no other process for neutralization
    13 KB (2,290 words) - 05:09, 14 February 2011
  • ...aquariums. Slightly soft (GH 6-10dh) water is preferred (if the GH is too low they can't make their [[carapace]]). They are extremely sensitive to [[ammo
    9 KB (1,370 words) - 15:27, 11 November 2023
  • :What quantity of light is nessary for this plant? (Low/Medium/High/1.0-7.0 [[wpg]]) |light_needs = Low/Medium/High/1.0-7.0 wpg
    3 KB (461 words) - 04:28, 14 February 2011
  • :Approximate Lighting needs (Low/Medium/High/1.0-7.0 wpg) :Recommended Placement (Foreground/Midground/Background/high/low)
    2 KB (301 words) - 02:11, 14 February 2011
  • |light_needs = low
    1 KB (165 words) - 13:19, 7 June 2020
  • :'''Absolutely''' requires very fast current and high oxygen levels at low aquarium temperatures {{C|18|24}}. This isn't considered a fragile fish be :A flat bellied fish with very low profile, the Hillstream loach's body type is clearly built for fast water.
    4 KB (602 words) - 02:08, 26 October 2023
  • .... In the wild they inhabit floodplains in the Amazon, where the waters are low on oxygen, and gulp air from the surface, quite loudly that can be heard fr
    3 KB (464 words) - 02:00, 13 December 2017
  • *Not recommended as a single source of food due to its very low protein levels. With some low quality frozen bloodworm the suppliers will add in their ingredient list ex
    5 KB (831 words) - 15:02, 21 November 2018
  • ...ave a wide range of preferred temperatures from 70-82 degrees. They have a low bioload, but a school should be kept in a minimum 10 gallon aquarium, with
    8 KB (1,274 words) - 19:03, 28 February 2021
  • |light_needs = low *[https://tankaddict.com/java-moss-care Java Moss: Amazing Low Light Beginner Plant]
    2 KB (336 words) - 18:10, 23 May 2021
  • |light_needs = Low
    2 KB (339 words) - 16:22, 7 June 2020
  • ...leaves are quite spaced out. It does well in a wide variety of light from low to high. ...well for all ranges of aquaria person. It will grow slowly and steadily in low light and does not require {{CO2}} injection, but it wouldn't mind it eithe
    2 KB (286 words) - 16:22, 7 June 2020
  • |light_needs = low *Avoid strong direct sunlight as Marimo requires low lighting
    3 KB (400 words) - 01:10, 16 February 2022
  • |light_needs = low
    1 KB (182 words) - 13:19, 7 June 2020
  • ...ater is clean. One website recommends the use of hydrogen peroxide in the low dose and repeated every 12 hours. The good water quality can help, but goo
    4 KB (729 words) - 12:54, 14 February 2018
  • ...e all [[:Category:Tetras|Tetras]] will disperse when relaxed. Tend to keep low to mid-water in the aquarium.
    4 KB (551 words) - 02:22, 13 December 2017
  • ...level of care given to them, harbour many unwanted pathogens, and are very low in nutritional value. Secondly, teaching an Arowana to eat other fish will ...e "Water monkeys". Arowanas have been rumoured to capture prey as large as low flying bats and small birds. All species are large, and the [[Arapaima]] is
    7 KB (1,093 words) - 00:05, 26 October 2023
  • ...ed a balanced diet that includes fresh foods. Select fresh foods that are low in starches and sugars, e.g. shrimp, oysters, crab, clams for protein and v ...oldfish have a distorted digestive system, so thus they need food which is low in protein, starch and sugar as they get older. Constipation is a real conc
    14 KB (2,151 words) - 22:43, 16 January 2021
  • ...ve a special organ that allows them to breathe air. So they can survive in low oxygenated water. If they are not allowed access to the air then they drown
    5 KB (776 words) - 06:22, 23 September 2019
  • ...burrow in, such as sand or gravel, caves, crevices in driftwood, or dense, low-lying plant cover.
    5 KB (738 words) - 19:13, 3 February 2021
  • If you live in an area with low GH water you may need to add chemicals to increase the GH level to a level
    2 KB (330 words) - 19:09, 29 June 2020
  • ==Low KH== *In tanks with a low KH value, say under {{d|2|3}}, pH crash is more likely.
    4 KB (683 words) - 17:56, 24 May 2022
  • * A level of 4&nbsp;mg/L is considered low and getting potentially deadly.
    3 KB (426 words) - 02:19, 14 February 2011
  • ...tains low levels of cyanide. But it is believed to be harmless in the very low levels used in freshwater aquariums for treatment use.<ref>[http://www.prac
    7 KB (1,033 words) - 13:28, 12 November 2013
  • ...is the [[Neon Tetra]]. In the wild this fish lives in Amazon water with a low pH of about 5. But due to extensive captive breeding the animal has adapted ...e eggs and sperm literally rupture and die. So breeders place this fish in low pH water in order to breed them.
    6 KB (1,080 words) - 08:20, 27 March 2018
  • * Free ammonia is highly toxic to aquatic life. It kills in aquariums at very low amounts. Any level above 0.02&nbsp;mg/l (ppm) is considered harmful. ...ish, amphibians, invertebrates etc. vary enormously on their tolerances of low levels of ammonia and the issue is made further complicated as young are fa
    9 KB (1,393 words) - 13:10, 10 December 2020
  • Usually detritus will accumulate in low water flow areas, sumps, edges of rocks, ornaments, etc.
    1 KB (232 words) - 05:21, 24 February 2011
  • ...t levels (the [[specific gravity]], or S.G.). Typically brackish water has low-end salinity, with a S.G. of 1.001-1.015. Typically this is 1 [[tsp]] of [[
    914 bytes (141 words) - 01:38, 14 February 2011
  • |light_needs = Low
    3 KB (383 words) - 19:04, 3 February 2021
  • *Pure water if supplied sealed may be low in saturated oxygen. *To hatch out [http://mytriops.com/ Triops] creatures that only hatch out in low [[GH]] water.
    1 KB (212 words) - 00:30, 2 May 2011
  • ...) over a wide range of temperatures and water parameters, coupled with its low price, mean that this is an excellent choice for a novice fish keeper.
    5 KB (728 words) - 06:50, 6 January 2022
  • ...oes remove [[nitrogen]] from the water and is often seen in aquariums with low [[nitrates]]. Believed to consume [[phosphate]] amongst other minerals, so ::Ammonia in low levels is a desirable food for [[microphytes]] and [[macrophytes]] and alga
    10 KB (1,740 words) - 23:31, 6 February 2012
  • |light_needs = LOw :Recommended low light, fast growing plant. Can be floated or planted. If floated it makes a
    2 KB (262 words) - 16:03, 7 June 2020
  • ...d for marine Exophiala, Ichthyophonus) in an aquarium is primary a sign of low quality aquarium conditions by the owner. It appears as fluffy white<sup>*<
    6 KB (940 words) - 22:22, 27 November 2013
  • ...system, liver, spleen, and kidneys of fish and other aquatic animals. Even low concentrations of ''0.5mg/l'' over extended periods can cause long term dam ...Species vary in their tolerance. If you can measure it, it's harmful as at low levels it damages internal organs.
    4 KB (657 words) - 15:50, 1 March 2016
  • ...ge of growth. With mortality of eggs and very young fry being sensitive to low levels (~20&nbsp;mg/l) of nitrate.<ref name="salmonid">[http://www.springer
    7 KB (1,163 words) - 20:04, 14 March 2014
  • ...aquariums. Slightly soft (GH 6-10dh) water is preferred (if the GH is too low they can't make their [[carapace]]). They are extremely sensitive to [[ammo
    3 KB (465 words) - 18:20, 2 September 2020
  • ...r kept low or shaded by floating plants. Temperatures are best kept in the low 80's fahrenheit; lower temperatures may result in the males dying while hol
    3 KB (462 words) - 17:02, 13 November 2019
  • By having this organ the fish can survive in very poor quality water that is low in oxygen.
    2 KB (244 words) - 04:20, 14 May 2020
  • *They provide a worldwide low cost [http://www.ornamentalfish.org/education/homestudy/courses.php Home St
    2 KB (354 words) - 04:10, 14 February 2011
  • '''Chloramine''' (NH2Cl) is commonly used in low concentrations as a disinfectant in municipal water systems (your tap water
    4 KB (598 words) - 04:56, 24 February 2011
  • ==Water Quality Low== ...of [[ammonia]], [[nitrite]] or even [[nitrate]] to rise beyond their usual low limits will cause damage to the aquatic animal. Reduce these levels by perf
    7 KB (1,270 words) - 23:45, 3 May 2018
  • ...fish and with a sandy substrate and large rocks. Medium light levels with low current is preferred.
    2 KB (335 words) - 03:26, 9 September 2018
  • ...re a must. Like all Apistos, they are sensitive to toxins, medications and low oxygen levels as.
    3 KB (519 words) - 13:01, 5 October 2021
  • ...l as it is long, this must be taken into account when housing this fish. A low bioload is recommended and as high as a D.O. level as can be provided. pH s
    3 KB (510 words) - 07:23, 10 January 2020
  • ...e "Water monkeys". Arowanas have been rumoured to capture prey as large as low flying bats and small birds. All species are large, and the [[Arapaima]] is
    3 KB (493 words) - 02:24, 13 December 2017
  • ...abit the upper layer of the aquarium, so bottom- and rock inhabitants with low or mediocre aggression are a good choice as tankmates.
    3 KB (375 words) - 18:36, 21 December 2023
  • ...se planting. However, any living organisms in these set ups are best being low waste producers as it is a very delicate balance. Goldfish do not fall into
    3 KB (572 words) - 12:25, 2 September 2014
  • ...r Apistogramma species but still prefer somewhat soft water and reasonably low nutrient levels; while they can technically be kept as a pair in a 10 gallo
    4 KB (595 words) - 17:14, 14 November 2019
  • ...iour, be mindful. This behaviour can sometimes be an early indicator of a low dissolved oxygen level as these fish are seeking to maximize the flow of wa
    4 KB (585 words) - 02:44, 13 December 2017
  • ...They appreciate the same water conditions as Discus with soft water and a low pH with a high temperature.
    3 KB (408 words) - 02:45, 13 December 2017
  • ...he typical [[:Category:Knifefish|Knifefish]] shape, a high humped back and low-set head with the anal and caudal fins joining each other in an eel-like fa
    3 KB (470 words) - 02:46, 13 December 2017
  • ...ething low protein like New Life Balance is good. Emerald Entree is a good low protein frozen food. They love fresh vegetables, weigh them down with somet
    3 KB (376 words) - 02:46, 13 December 2017
  • ...because of this the water is tea-coloured and the pH of the water is very low. These ponds are also cooler in temperature than what you'd find wild ''[[B
    2 KB (363 words) - 02:46, 13 December 2017
  • ...anks with rounded rock substrate, and hiding places in caves. Can tolerate low level [[brackish]] conditions.
    2 KB (230 words) - 03:38, 13 December 2017
  • ...minimal light. This fish inhabits water with low pH, low conductivity and low level of dissolved oxygen.
    2 KB (228 words) - 02:47, 13 December 2017
  • ...as to Florida, where it tends to be found in areas of dense vegetation and low water current. They can sometimes be found in brackish water, like many liv :Prefers a heavily planted tank with low current, but can also be kept in a lightly brackish setup as long as cover
    4 KB (719 words) - 22:25, 14 November 2019
  • :Dense planted tank, low pH, can tolerate very low pH, but adapts to a wide range. Soft water. Seems to move throughout water
    2 KB (262 words) - 02:47, 13 December 2017
  • :Average Mbuna diet, grazes on algae, low-protein foods, frozen foods at most 2 times a week.
    1 KB (150 words) - 02:47, 13 December 2017
  • ...and are quite flexible with water parameters. Flow is best kept relatively low, and air powered filters are recommended if fry production is desired. The
    4 KB (704 words) - 23:39, 22 November 2019
  • ...to similarly sized tank-mates that prefer the mid to upper tank levels and low water movement such as ''[[Pseudomugil gertrudae]]''. More active species *'''Water Quality''' – ''T. ocellicauda'' require clean water, and have low tolerance for [[nitrate]] pollution. Mature filters and weekly water chang
    6 KB (888 words) - 01:25, 19 February 2020
  • ...(saltwater) or freshwater environments after acclimatisation, but prefers low-end brackish conditions.
    3 KB (425 words) - 18:42, 16 December 2017
  • ...enough light. It is not usually eaten by herbivorous fish and can tolerate low end brackish conditions. Plants that are thriving form a number of small bu
    1 KB (159 words) - 15:57, 7 June 2020
  • ...kept in check and stable. They must have a low [[pH]] and soft water with low levels (<20mg/l) of [[nitrate]]. Many keepers accomplish this through peat
    5 KB (777 words) - 03:56, 27 November 2019
  • ...Although this is generally a freshwater fish, it can be acclimated to a low salinity tank (SG less than 1.005).
    2 KB (368 words) - 19:36, 11 June 2018
  • ...hes and leaves. In the aquarium, the water must have low TDS, very low PH, low or even negligible hardness, and tannins in order to keep this fish success
    3 KB (503 words) - 02:58, 13 December 2017
  • ...plant is a fast-growing stem plant suitable for beginners. It can grow in low to high lighting and is good at consuming excess nutrients in the water to
    2 KB (270 words) - 20:08, 11 November 2022
  • :Water with a neutral pH, with the temperature being in the low 80's is ideal. The male will build a bubble nest, often with vegitation, a
    3 KB (511 words) - 02:59, 13 December 2017
  • ...a pH of 5.5, at higher pH's eggs are unlikely to hatch and there will be a low survival rate. It is said that warmer temperatures over {{C|26}} will give
    3 KB (428 words) - 03:01, 13 December 2017
  • :The Paradise Fish originates in Asia and is found almost anywhere with low current, such as rice paddies or calm pools on the side of flowing streams.
    6 KB (913 words) - 16:38, 13 November 2019
  • ...ng and hiding places in [[bogwood]]. Excellent filtration is essential and low-end brackish conditions can prove beneficial to the Reedfish's long-term he
    4 KB (554 words) - 03:02, 13 December 2017
  • ...an live in marine water. When they are young they will tolerate relatively low salinity, this salinity needs to increase as they mature. Their tank should
    3 KB (407 words) - 03:02, 13 December 2017
  • :Is a brackish fish, but is much more tolerable of low salinities in comparison to other ''Monodactylus'' species. If kept in brac
    2 KB (284 words) - 00:15, 9 December 2020
  • ...age this fish to be more active and display its best colours. Can tolerate low-end brackish conditions.
    2 KB (363 words) - 03:04, 13 December 2017
  • ...tank with immaculate water conditions. Must be kept in a mature tank with low nitrate levels. Needs a tank wide enough for it to stretch out its long [[b
    2 KB (283 words) - 03:05, 13 December 2017
  • ...te but they may be uprooted. Hiding places must be provided. Will tolerate low-end brackish conditions.
    3 KB (380 words) - 03:05, 13 December 2017
  • ...and blunt and rounded in the female. They will lay eggs on a flat stone in low illuminated places in the tank.
    3 KB (396 words) - 03:06, 13 December 2017
  • The Zucchini vegetable is low in calories (approximately 15 food calories per 100g fresh Zucchini) but co
    848 bytes (121 words) - 05:14, 24 February 2011
  • It only works against low levels of certain types of bacteria and fungi (not necessarily all gram neg To prevent low oxygen increase aeration during use. If you notice your fish gasping at the
    5 KB (693 words) - 06:34, 24 February 2011
  • ...ef>. It also kills Ae. aegypti and Cx. pipiens pallens (mosquito) larva in low concentrations<ref>[http://cat.inist.fr/?aModele=afficheN&cpsidt=17936095 L
    4 KB (540 words) - 04:26, 14 February 2011
  • ...ll slowly react with water with a pH of less than 7 but it simply releases low quantities of hydrogen into the water which quickly floats out of the water
    2 KB (408 words) - 07:17, 7 April 2011
  • This protozoa is usually constantly living in the average aquarium fish at low levels and causes no harm until the fish's health is compromised.
    2 KB (286 words) - 09:38, 24 June 2022
  • ...re a must. Like all Apistos, they are sensitive to toxins, medications and low oxygen levels.
    4 KB (553 words) - 22:05, 13 September 2019
  • ...people have their tap water coming from a local well which possibly has a low level of iron, copper, or zinc in it. This may be safe for people to drink, Common salt is sometimes added in low amounts to a tank to reduce stress on an aquatic animal moving from one wat
    11 KB (1,751 words) - 14:14, 4 February 2018
  • ...heap models are often build with a low accuracy and a 25W heater may be as low as ~22W. ...me, in the middle of the night during a cold spell. Your room may fall as low as {{C|12}} if you turn off the heat at night. Thus a 75W will not be enoug
    8 KB (1,441 words) - 00:50, 7 November 2020
  • *See [[PMDD#Links|PMDD]] for a list of low cost fertiliser suppliers.
    3 KB (403 words) - 15:04, 16 July 2015
  • *Extreme low PH will slow or stall the bacteria growth. When nitrate is produced, it wi
    5 KB (811 words) - 00:49, 13 December 2017
  • It is high in protein, low in sodium and low in fat.
    2 KB (379 words) - 03:38, 1 February 2019
  • ...hat makes for a good tank? Usually the cheapest ones surprisingly. A long, low, rectangle shaped tank is still the best shape. It's sturdy and doesn't cos The bacteria are initially very low in number and so can't do much to begin with but as it eats the ammonia, th
    18 KB (3,295 words) - 20:12, 28 January 2024
  • ...rchase fish may infect your other fish with catastrophic results. Buying a low cost fish is also not much of a bargain if it dies less than a month later.
    9 KB (1,448 words) - 03:21, 16 December 2020
  • ...unately, the two purposes conflict somewhat. In a fish-only tank, a single low-wattage fluorescent bulb suffices and does a good job of showing a fish's t
    20 KB (3,512 words) - 16:25, 26 June 2008
  • ....3 ppm kill most fish fairly rapidly. To prevent stress, concentrations as low as 0.003 ppm may be required. Fortunately, chlorine can easily be removed f ...on in your tap water. Fortunately, tap water concentrations are relatively low (1 or 2 ppm); you are more likely to have a much higher concentration of ni
    9 KB (1,424 words) - 03:24, 16 December 2020
  • ...of water per fish is extremely high, and waste products become diluted to low concentrations. In aquariums, however, it can take as little as a few hours
    10 KB (1,690 words) - 20:40, 24 July 2012
  • ...t tap water contains an assortment of nutrients and trace elements in very low concentrations. The presence (or absence) of trace elements can be importan
    16 KB (2,745 words) - 01:15, 14 February 2011
  • ...0.01-0.02 ppm, fish will be stressed. Common test kits don't register such low concentrations. Thus, test kits should NEVER detect ammonia in an establish ...with soft water need to ensure the KH is kept reasonable high (> 4dH) as a low KH will cause sudden shifting pH at night which leads to the fish dying of
    7 KB (1,122 words) - 01:16, 14 February 2011
  • ...g degrees of toxicity and are stressful at all levels. Ammonia is toxic in low concentrations and severely stresses fish under ANY concentration. Conseque Fish need oxygen, and some fish are more tolerant of low-oxygen water than others. Water with insufficient oxygen stresses fish. Not
    9 KB (1,583 words) - 03:19, 16 December 2020
  • .... Carbons low in ash also help reduce the chance of undesirable pH shifts. Low ash carbons typically have lower phosphate leaching levels too.
    30 KB (4,968 words) - 11:02, 10 November 2013
  • ...ful and highly toxic chemical it can have a use in the aquarium if used in low dosages and with great care. Alternatively drip liquid H2O2 into the tank in very low concentrations. Typically 0.05 times your tank volume in litres assuming 3%
    5 KB (908 words) - 13:36, 28 June 2021
  • That is heterotroph bacteria live in low ([[DO]] <2.0 ppm) to no oxygen enviroment and will actively convert [[nitro
    766 bytes (118 words) - 02:25, 14 February 2011
  • ...ve aerobic|Definition on Wikipedia]]</ref> (they can switch mode from zero-low to high levels of [[oxygen]]). ...onvert nitrites into nitrates. But only in zero levels of oxygen). Also in low-zero levels of oxygen they actively convert [[nitrogen]] waste back into ni
    902 bytes (129 words) - 06:02, 24 February 2011
  • ...wthread.php?t=2204&highlight=Stability Seachem forum where they talk about low pH/GH and Stability]</ref>
    11 KB (1,799 words) - 13:57, 9 June 2015
  • ==Low Temperature== ...mal becomes lethargic and stops moving, it may rest on the bottom. At very low temperatures brain and body functions will slow until the animal slips into
    4 KB (616 words) - 04:54, 10 February 2019
  • ...rtebrates (Freshwater)|invertebrates]] usually die in the presence of even low levels of [[copper]].
    3 KB (528 words) - 20:51, 23 November 2017
  • :Will feed on [[algae]] constantly. If tank is low on [[algae]], feed extra [[algae tablets]] or other par-boiled vegetables a
    7 KB (1,129 words) - 02:44, 26 October 2023
  • ...high currents pointed directly at it, but will not survive in a tank with low flow either. This coral benefits from the addition of calcium, strontium, a
    2 KB (352 words) - 14:23, 28 October 2022
  • |light_needs = low
    2 KB (222 words) - 16:07, 7 June 2020
  • ...kept in water with no [[ammonia]] or [[nitrite]]. Keep [[nitrate]] levels low. *Ensure low stress. A constantly alarmed animal has a short life. Provide a covered bac
    2 KB (255 words) - 03:41, 14 February 2011
  • ...nough oxygen into their tissues. These symptoms can easily be mistaken for low [[oxygen]] problems, gill parasites or some other sort of gill disease, whe ...ium, be it a tropical system or a goldfish tank. Even when present at very low levels, these chemicals may affect our fish in various ways - causing breat
    6 KB (995 words) - 00:47, 7 November 2020
  • ...nges with R/O water. These shrimp prefer lower water temperatures around a low {{F|70}}. Temperatures about {{F|76}} stress them out and they won't breed
    7 KB (1,033 words) - 15:28, 11 November 2023
  • ...h suffering from an environmental stress, such as low [[pH]] (5.8 to 6.5), low dissolved oxygen, or a high algal bloom. ''Branchiomyces sp.'' grow at tem
    2 KB (251 words) - 21:10, 24 September 2009
  • :Very hardy coral. Moderate to low light (100 to 250PAR.) Moderate to low flow. Likes to be placed on the sand bed.
    2 KB (256 words) - 22:23, 6 June 2020
  • '''Finrot''' is a common bacterial [[disease]] of fish kept in low quality water conditions.
    2 KB (304 words) - 21:04, 24 September 2009
  • ...supply of CO<sub>2</sub> changes and the [[KH]] level in the water is too low (typically less than 4dKH (~70ppm)) so causing large pH changes. Usually th ...a good test kit, strip based kits are often inaccurate at measuring KH at low KH levels. If the KH is less than 4d then add small amounts of [[potassium
    3 KB (594 words) - 02:50, 13 April 2021
  • ...l and subtropical bioregions, they can tolerate a broad temperature range, low dissolved oxygen concentrations and crowded conditions. Plenty of cover sho
    5 KB (779 words) - 07:35, 2 February 2016
  • :Not fussy about tank set up, originates from small ponds that are low in oxygen and have little current, but this fish is flexible towards it's e
    2 KB (320 words) - 03:10, 13 December 2017
  • ...p under {{C|18}} as most tropical fish will start to die when it gets this low. Though goldfish can survive {{C|9-10}}.
    9 KB (1,667 words) - 01:14, 14 February 2011
  • Metal halide lamps are gas-discharge lamps having a low-pressure gas and metal halides inside. The light is generated by glowing ga
    3 KB (471 words) - 06:28, 24 February 2011
  • ...pecies of fish (surface breathers) and amphibians can survive in extremely low oxygen environments so the use of [[CO2]] may not be a quick method for ana
    4 KB (601 words) - 04:22, 2 December 2021
  • ...changing pH swings overnight and die within a short time if the ammonia or low KH was not noticed and corrected for. When the water runs out of buffering ([[KH]] levels are low (< 4 dKH) ) the pH swings rapidly during the night or day and can crash sud
    3 KB (454 words) - 21:38, 14 March 2011
  • :Dwarf Baby Tears forms low pads (3-6 cm) and thus, it is quite different from ''[[Hemianthus micranthe
    2 KB (233 words) - 16:04, 7 June 2020
  • ...r clear water, the pH for instance is often significantly lower, can go as low 3. Fish from these areas occasionally can be brought to live in regular tap
    812 bytes (133 words) - 01:27, 14 February 2011
  • ...in their content, and mostly shaded. This makes them excellent choices for low light intensity tanks. Commonly found in plant communities that include spe
    2 KB (339 words) - 15:55, 7 June 2020
  • ...[Goldfish]]. That said, having heeded all the common advice - ie fed only (low fat) floating foods, over a gravelled tank bottom, with no distracting tank
    2 KB (295 words) - 02:29, 14 February 2011
  • ...axolotls dislike strong lighting. It is best to keep low-light plants with low-light bulbs and structure plants and hides so as to provide cover and an es ...use external gills to shrink and wither. If the aquatic environment is too low in oxygen, the axolotl will rise to the surface to take a short breath, the
    9 KB (1,427 words) - 02:14, 26 October 2023
  • ...when water temperature drops below {{f|55}} as the temperature will be too low, and koi, being cold-blooded (ectothermic) creatures, will become sluggish
    8 KB (1,327 words) - 14:24, 15 May 2022
  • ...a sandy substrate with plenty of caves and low light. It can be kept with low light plants as it will not eat them. It is sensitive to water quality so s
    2 KB (335 words) - 03:13, 13 December 2017
  • ...hewing and feeding, a substrate consisting of medium to large sized rocks, low levels of lighting and plenty of hiding spaces, and should also include ple
    3 KB (432 words) - 13:06, 26 February 2020
  • ...boulders and secure caves. They do best in soft acidic water with a medium-low current but can live in harder alkaline water.
    2 KB (292 words) - 03:14, 13 December 2017
  • Commercially processed Tubifex should be safe. But be wary of low cost or old stock.
    4 KB (635 words) - 06:15, 13 March 2011
  • ...keted as "coldwater", it is in fact sub-tropical and will happily tolerate low-end tropical temperatures, and will benefit from the stability of a heated ...ng to keep, but make an interesting talking point. They need exceptionally low pH (4.0-6.5) and therefore is best in a species tank with view to encouragi
    17 KB (2,813 words) - 09:31, 22 July 2016
  • |light_needs = Low
    1 KB (189 words) - 15:59, 7 June 2020
  • :This coral is hardy but does best in an established tank. It prefers a low water current and a medium light level, so does best in the middle regions
    2 KB (293 words) - 22:05, 6 June 2020
  • ...rdy to a variety of light levels. With metal halides keep them in a mid to low position, any other lighting should be mid to high. Water movement should b
    2 KB (327 words) - 22:09, 6 June 2020
  • ...oes best in a large aquarium with plenty of filtration and water movement. Low oxygen levels will kill this fish before any other fish have a problem. It
    4 KB (693 words) - 03:14, 13 December 2017
  • |light_needs = Low |water_flow = Low
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  • ...200X minimum magnification to spot Costia. Preferably 400X if infection is low.
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  • ...crashes at night due to the build up of carbon dioxide from live plants or low [[KH]] levels.
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  • :Not fussy about tank set up, originates from small ponds that are low in oxygen and have little current, but this fish is flexible towards it's e
    2 KB (310 words) - 03:17, 13 December 2017
  • ...o.uk/content.php?sid=282 PFK publishes news article] about how the use of low phosphorus diets is bad for fish, May 14, 2004, Matt Clarke</ref><ref>[[PFK
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  • ...Your skimmer needs to be high enough in the water to operate properly, and low enough it will still fit in the stand. The water level itself can be adjust
    29 KB (5,252 words) - 14:39, 8 February 2018
  • ...on loose algae from rocks. They should be given a vegetarian diet that is low in protein. Algae wafers, algae flakes and blanched zucchini are all accept
    2 KB (309 words) - 03:17, 13 December 2017
  • Meat (such as pork and beef) is a very poor food as it is low in calcium, vitamins and fibre, and will lead to disease so should not be g
    3 KB (483 words) - 05:14, 14 February 2011
  • ...he NO3 or NO2 squares turn yellow when dipped into water. These read false low levels of nitrate or nitrite when old. You can't trust them. See above for
    4 KB (742 words) - 13:01, 18 February 2011
  • ...and hiding spaces, dark substrates to encourage best colouration, and with low to moderate water current.
    6 KB (925 words) - 03:18, 13 December 2017
  • *Low levels can be difficult to read in poor light
    1 KB (171 words) - 05:07, 14 February 2011
  • ...used to indicate a water change is required even if [[Nitrate]] levels are low.
    4 KB (576 words) - 08:49, 10 March 2011
  • ...zero. Different species of animals have different tolerance levels. Even low concentrations of ''0.5mg/l'' over extended periods can cause long term dam
    3 KB (471 words) - 22:33, 23 January 2018
  • Poor appetite, poor growth, lethargic, low red blood cell count ([[Wikipedia:anaemia|anamia]]) and dark pigmentation
    627 bytes (92 words) - 02:18, 14 February 2011
  • ...ic to the fry. Although large quantities of fry will incubate in waters of low hardness, most of the fry may soon contract non-infectious, constitutional
    3 KB (526 words) - 01:40, 14 February 2011
  • *In salt water tanks the need to remove phosphate to a low level is very important to ensure the health of corals and to prevent unwan
    4 KB (694 words) - 04:25, 14 February 2011
  • ...s the pressure in the narrow section to exhibit lower pressure. Into this low pressure zone whatever desired gasses or liquids are introduced.
    466 bytes (75 words) - 13:32, 21 February 2011
  • ...usion is a term used in aquariums to keep [[pathogenic]] (bad) bacteria in low levels in an aquarium or pond. ...pon billions of bacteria in it which keeps pathogenic bacteria levels very low.
    3 KB (404 words) - 23:33, 19 January 2011
  • ...ark product of [http://corporateportal.ppg.com/ppg/ PPG Industries]. It is low Lead glass which means it isn't tinted slightly green.
    545 bytes (77 words) - 14:42, 2 January 2009
  • ===Low-alkalinity or low-KH water=== ...[[alkalinity]], a.k.a. carbonate hardness. None of the early testers had low KH water, so we did not see the results of extended fishless cycling on suc
    11 KB (1,790 words) - 02:09, 14 February 2011
  • *Low or zero levels of salt are occasional used to kill off external parasites.
    6 KB (1,106 words) - 16:14, 23 February 2011
  • *Metals (low levels are essential for life. But high levels are toxic)
    789 bytes (123 words) - 04:31, 14 February 2011
  • ...rst sign of a high bioload is that the level of oxygen in the water is too low to adequately support active animals in the tank. The animals keep near to
    4 KB (658 words) - 21:28, 1 February 2019
  • :Does best on the bottom. Low light low flow species. Found on the reef in the Caribbean waters around Southern Fl
    2 KB (295 words) - 22:39, 6 June 2020
  • * low iron may allow it out-compete macroalgaes <ref>[http://www.advancedaquarist ...turn it to nitrite and then to nitrate. If the lamps in your fixture are low quality or are getting older try replacing them with a more blue lamp. Try
    2 KB (360 words) - 21:15, 31 December 2012
  • |water_flow = Low :Moderate light and low flow. Will die easily if stung by other more agressive corals.
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  • :Sandbed, Low, Middle of tank.
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  • *{{tl|Non-free 2D art}}—for low resolution images of two dimensional works of art under copyright.
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  • |light_needs = Low/Medium/High/1.0-7.0 wpg
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  • :Very hardy coral. Moderate to low light (100 to 250PAR.) Moderate to low flow. Likes to be placed on the sandbed.
    2 KB (242 words) - 22:12, 6 June 2020
  • ...{{in|2}} and under, such as [[Neon Tetra]]s, these fish have low mass and low waste so will not have a huge impact on bioload. It could also '''only''' b
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  • ...ple below in high light, and light green to yellow both below and above in low light conditions. It bears small white five-petalled flowers that arise fro
    2 KB (387 words) - 16:20, 7 June 2020
  • |light_needs = Low-Medium (1.5-2.0 wpg)
    3 KB (463 words) - 00:38, 14 February 2011
  • ...ng on the temperature. There will be no breeding if the temperature is too low (under {{c|15}}.
    2 KB (350 words) - 18:24, 2 September 2020
  • ...f temperature ({{C|5|41}}), salinity (0-60 p.p.t.), pH (6.8-11.0) and very low dissolved oxygen level.
    3 KB (443 words) - 20:55, 5 September 2018
  • ...oduct. We know that ammonia can kill fish at what seems to us to be fairly low concentrations. This pair of articles is aimed not at details of bacterial ...on (PPM or ppm), 1&nbsp;mg/l = 1 ppm for our purposes. Ammonia is toxic as low as 0.25 ppm as other than very short-term exposures. Between 0.5 and 1.0 pp
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  • |light_needs = low
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  • ...s that use this feature of anaerobic bacteria to reduce nitrate to zero or low levels.
    996 bytes (127 words) - 09:54, 26 January 2010
  • ...rature, moisture of soil and check food is always present. Too high or too low moisture will reduce reproduction. Read links below for more detail.
    7 KB (1,201 words) - 21:06, 7 November 2017
  • ...disadvantage of copper sulphate is that it is extremely toxic in water of low alkalinity ([[KH]]). NEVER use copper sulphate without testing the total al
    2 KB (294 words) - 22:12, 25 June 2011
  • ...a, it is primarily a sand-sifting invertebrate feeder, thus, high protein, low fat foods are recommended.
    3 KB (396 words) - 03:20, 13 December 2017
  • *[[Salt]] at 3% for emergency short term treatment. Low levels are often no use as this parasite is becoming resistant to salt.
    3 KB (446 words) - 08:21, 24 February 2011
  • '''ULNS''' is an acronym for Ultra Low Nutrient System. ...nutrients, chemicals and bacteria to keep corals natural toxics at a ultra low level..
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  • :In the wild this fish inhabits clear to slightly turbid standing water at low elevations and along the edges of swamps. Occurs frequently in [[brackish]]
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  • *Soft Coral... Low. 100 to 200 PAR *[[LPS]]... Low to moderate. 100 to 300 PAR
    5 KB (887 words) - 03:51, 14 February 2011
  • ...keep. They are sub-tropical fish and will suffer and not last long at even low tropical temperatures. It is said they are difficult to keep at over {{F|61
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  • ...[nitrifying bacteria]]) will be naturally on the sponge (but in very, very low numbers) we must encourage it to grow in size on the sponge, eating the amm The surface area of your typical gravel pebble is low and will therefore not harbour much nitrifying bacteria and if you add blac
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  • Usually grows on plants that have low light requirements but are receiving high light.
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  • :A very elongated shark-like small fish with a blunt rounded snout. It has a low underslung mouth and a series of bluish saddles along the body.
    1 KB (195 words) - 03:26, 13 December 2017
  • ...your first tank, I strongly suggest buying a heater and either setting it low for sub-tropical fish, or going the whole hog and going tropical. For fish ...h malnutrition! They also require good oxygenation. Poor water quality and low oxygen in a pond, especially in the summer, will kill them. These are stunn
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  • ...of water chemistries. Does best with a good light source, not suitable for low-light tanks.
    1 KB (127 words) - 13:21, 7 June 2020
  • |light_needs = low
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  • ...''Crinium''. It is not usually eaten by herbivorous fish and can tolerate low end brackish conditions. Plants that are thriving form a number of small bu
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  • |light_needs = low ...well for all ranges of aquaria person. It will grow slowly and steadily in low light and does not require CO2 injection.
    2 KB (277 words) - 16:23, 7 June 2020
  • ...ral; first pleural rib on second vertebrae rather than third; primitively, low-set pectoral girdle with a scalelike postcleithrum; an alveolar arm of the
    1 KB (167 words) - 20:16, 11 November 2010
  • :Low light is preferred. Most active at night.
    2 KB (266 words) - 03:28, 13 December 2017
  • :Low light is preferred. Most active at night.
    2 KB (267 words) - 03:28, 13 December 2017
  • ...l into the sea and may occasionally be found in purely fresh water. During low tide it stays under stones on the dry bottom.
    1 KB (154 words) - 03:28, 13 December 2017
  • ...um, strontium and trace elements be added to the water regularly. It needs low to medium water flow and can be target fed for better results. It is diffic
    2 KB (309 words) - 06:46, 19 March 2016
  • ...negligible dissolved mineral content, is poorly buffered and pH can be as low as 3.0 or 4.0 due to the gradual release of tannins and organic acids from
    3 KB (501 words) - 03:30, 13 December 2017
  • ...es sense to you and is easy to assemble. Since I had many parts stolen by low friends in high places, such as the pot, the terminal strip, and the fuse h
    4 KB (696 words) - 04:12, 2 June 2013
  • ...in my case capable of supplying '''~17Ah''' (200W / 12V). This is quite a low value for a car battery as most are designed for much greater current disch
    18 KB (3,272 words) - 21:45, 10 May 2011
  • ...enough light. It is not usually eaten by herbivorous fish and can tolerate low end brackish conditions. Plants that are thriving form a number of small bu
    1 KB (155 words) - 15:56, 7 June 2020
  • |light_needs = Low
    1 KB (166 words) - 13:18, 7 June 2020
  • ...wattage for your tank or you risk it blowing on you if the wattage is too low and the heater is struggling.
    8 KB (1,439 words) - 07:09, 28 March 2012
  • ...h the water. It indicates the possibility of current to flow if a suitably low resistance path between the water and ground is introduced. So stray voltag * Consider low voltage DC pumps (EcoTech, Tunze, Koralia?) and LED lighting to reduce risk
    7 KB (1,055 words) - 17:32, 21 May 2012
  • ...aquarium with different salinity. They are noted to be able to survive in low-oxygen, and polluted habitats, with populations dwelling in those regions d
    3 KB (388 words) - 07:20, 10 January 2020
  • |light_needs = low to moderate :Low to medium lighting
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