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- :Some people keep DAFs with [[Betta splendens]]. This is difficult, as Bettas are also [[carnivore]]s, so they compete for the same types of f ...orm]]s are often suggested to owners as a DAFs main food source. This is a very bad idea for a DAF, as this food source is low in protein, and lacks many e17 KB (2,752 words) - 20:42, 14 February 2024
- ...ales also have a brighter gold tone to their metallic stripes, but this is difficult to discern without direct comparison to male fish. .../glofish.com/license.html Glofish Official Licence]</ref> It is made more difficult by hyperbaric treatment of the young to render them sterile.6 KB (983 words) - 12:15, 8 June 2020
- :Extremely difficult. Look for a slight [[nuchal hump]] on mature males, although it's not alway ..., this can be largely prevented by adding small fish when the Angelfish is very young. It then doesn't regard these fish as food. It also appears to lessen9 KB (1,385 words) - 09:54, 12 January 2020
- ...m arose historically because water with higher levels of Ca and Mg is more difficult to use for washing clothes – it is harder to produce lather from soap (or ...ly hard to hard, and alkaline, is going to be improved by increasing those very things in which our water differs most from the natural waters of these fis13 KB (2,290 words) - 05:09, 14 February 2011
- ...as well as special feeding. Breeding of this species is considered fairly difficult as the zoeas need to be gradually introduced to salt water and then back to9 KB (1,370 words) - 15:27, 11 November 2023
- :It is difficult to visually sex this fish.2 KB (347 words) - 01:58, 13 December 2017
- ...er(JAW)/Very Easy(VE)/Easy(E)/Moderate(M)/Challenging(C)/Difficult(D)/Very Difficult(VD) |availability = Very Common(VC)/Common(C)/Uncommon(U)/Rare(R)2 KB (296 words) - 13:04, 8 August 2011
- :How difficult is the care of this plant? (easy/moderate/hard/very hard) |difficulty = Easy/moderate/hard/very hard3 KB (461 words) - 04:28, 14 February 2011
- :Difficult, these are NOT hermaphroditic snails. Female grows faster than the male at5 KB (828 words) - 11:22, 9 January 2021
- :How difficult is it to keep this animal (Easy/moderate/hard/very hard) |difficulty = Easy/Moderate/Hard/Very Hard2 KB (301 words) - 02:11, 14 February 2011
- ...ank should be mature and well filtered but without too much current. Avoid very bright lights. ...tly translucent. Long-fin varieties of both colours have been bred but are difficult to keep as they will fin-nip amongst themselves.7 KB (1,023 words) - 16:57, 20 November 2023
- :Very difficult to sex, during breeding it is possible that males have more vivid colourati ...om river tank article] before considering this fish (See link below). Has very slow growth rate in captivity.4 KB (602 words) - 02:08, 26 October 2023
- :Difficult. Females are slightly bigger than males. :Ensure that you look at their bellies carefully in the shop and if they look very thin or hollow bellied then tell the shop to feed them more [[algae tablets4 KB (634 words) - 09:35, 11 July 2021
- |difficulty = difficult899 bytes (96 words) - 16:21, 7 June 2020
- There is the traditional food recommended [[infusoria]], but this is "difficult" to produce and with the uncertain concentration. ...e placed into a small container. A few drops of water is then added. The very small utensils can then be used to make a mash. Once it is smooth, then ad4 KB (729 words) - 12:54, 14 February 2018
- :Very difficult to sex visually. Mature females are generally more rounded in the body and ...incubate them. Fry will live out of the fathers mouth for the beginning, very similar to what is found in mouthbrooding cichlids. Fry are generally cons7 KB (1,093 words) - 00:05, 26 October 2023
- :Mature females will be broader in the mid-section and longer, otherwise difficult to sex. An egg scatterer, but breeding is unknown in captivity. Though arti :A generally peaceful community fish but it's very high activity levels may bother more docile or shy fish, especially those t3 KB (540 words) - 02:22, 13 December 2017
- ...ood tankmates for Goldfish as Plecos are not only tropical fish but have a difficult time getting enough to eat and, given they are nocturnal, they may also lat ...t older. Constipation is a real concern with these type of goldfish. So be very careful that you don't over feed this fish. Never give it more than it can14 KB (2,151 words) - 22:43, 16 January 2021
- ...ant leaves as well as on the edges of almost any hard surface. Composed of very fine strands it grows in dense patches resembling a dirty green beard, thus :Appearance: Actually bacteria ([[cyanobacteria]]). Grows very rapidly in blue-green, slimy goo-like sheets. This algae spreads over virtu10 KB (1,740 words) - 23:31, 6 February 2012
- :These fish are difficult to sex, however, females are a little plumper when mature. :Passive and can be shy and very accepting of their own species. This is a tight schooling fish and needs th3 KB (398 words) - 02:23, 13 December 2017
- ...'herbal' or [[w:Tea tree oil|tea-tree oil]] remedies as these are at best very weak in action. There is another disease which looks very similar to 'Cotton Mouth disease and this is actually a serious bacteria in6 KB (940 words) - 22:22, 27 November 2013
- ...on of the digestive system where an animal experiences hard feces that are difficult to eliminate; it may be extremely painful, and in severe cases lead to symp ...o suffer from this as in the wild they feed mainly on insects and so it is difficult to feed them the correct amnount of fibre in their diet.1 KB (197 words) - 05:04, 24 February 2011
- ...as well as special feeding. Breeding of this species is considered fairly difficult.3 KB (465 words) - 18:20, 2 September 2020
- :Their diet can be their downfall in captivity, they're known to be very fussy eaters, primarily feeding on copepods and amphipods. Some may take fr ...duals starve in captivity. This is the main reason why it is rated as very difficult. While commonly found in LFS's, and not particularly expensive, most indivi6 KB (876 words) - 18:48, 17 June 2020
- |difficulty=Difficult3 KB (462 words) - 17:02, 13 November 2019
- ...achinery of a host cell to reproduce and also reside within them, they are difficult to eliminate without killing the host cell. This is why it is very rare for chemical treatments to be used to treat viruses as to kill the vir3 KB (411 words) - 19:56, 23 October 2011
- ...und scratching at things in the tank very rapidly and usually has its fins very close to its body. Seeing Velvet on a fish is very difficult. One tip is to darken the room and tank lights. Shine a flashlight or torch3 KB (543 words) - 06:54, 24 February 2011
- |difficulty=Very Difficult :Impossible to sex, and only able to breed in very large aquaria of at least {{gal|1000}}. They are mouthbrooders, the male ca3 KB (403 words) - 21:01, 26 May 2021
- :Difficult to visually sex, mature females may be slightly plumper in the belly than m2 KB (321 words) - 02:23, 13 December 2017
- :Members of this genus are difficult to confuse with any other cichlids. The buffalo head cichlids are robust, e3 KB (512 words) - 02:23, 13 December 2017
- :Difficult to sex, females may appear fuller in the belly than males.2 KB (245 words) - 02:23, 13 December 2017
- ...of the tank. A long tank is best for this fish and they do not appreciate very bright lighting so floating plants are desirable. ...d caudal fin which can be mistaken for ''[[Pareutropius debauwi]]'', it is difficult to tell these fish apart when juvenile. It has three bold lateral body stri2 KB (368 words) - 01:15, 19 February 2020
- :These fish are difficult to visually sex. It's said that females have more colour when in spawning c2 KB (362 words) - 02:23, 13 December 2017
- :It is difficult to get this fish to accept anything other than live food and care should be ...wim past, when it will zip out with lightening speed and grab the prey, it very rarely misses its target!3 KB (391 words) - 02:23, 13 December 2017
- :Difficult to sex, females may be broader in the belly than males. :Due to its large size and predatory nature, this fish is best kept in a very large species tank, can be kept with its own kind if introduced to the envi2 KB (358 words) - 02:23, 13 December 2017
- :A difficult fish to visually sex. Females are usually larger. Females have a grey stoma4 KB (592 words) - 12:17, 9 June 2020
- : It is difficult to visually sex Alligator Gars. ...these remarkably alligator-like teeth which gives it its name. They have a very long body with a pointed snout, their fins are rounded and paddle-like.5 KB (719 words) - 05:21, 10 July 2021
- :Extremely difficult. Look for a slight Cichlid hump on the male, although it's not always accur :Although the Altum isn't a long fish it is very tall with dramatically elongate fins, in fact the Altum can be twice as tal3 KB (510 words) - 07:23, 10 January 2020
- :Difficult without observing the underside of the fish out of the water. Males tend to3 KB (455 words) - 19:48, 26 September 2018
- :Difficult to visually sex.2 KB (305 words) - 23:15, 13 February 2018
- ...e females tend to be plumper than males. Are bred in captivity but only in very large ponds and in controlled conditions. ...mportant than depth, the Arowana must have room to turn around as it's not very flexible! A secure lid is a must as the Arowana is purely top-dwelling and3 KB (493 words) - 02:24, 13 December 2017
- :Needs very specific environmental conditions. A raised area of land (sandy beach, pile ...e correct environment is provided, this should be a regular occurrence. Is very territorial towards it's own species and other creatures entering it's surr2 KB (325 words) - 22:24, 13 February 2018
- :It is very difficult to visually sex these fish. :These are very large unpredictable fish best kept alone in a species tank. They are capabl3 KB (476 words) - 02:24, 13 December 2017
- ...gle female and will most likely require culling unless the rearing tank is very large. ...ghly uncommon species that is not consistently available. Not particularly difficult to keep or breed if it can be acquired, though.4 KB (652 words) - 14:33, 28 November 2020
- :Difficult to sex, females may appear fuller in the belly than males.2 KB (284 words) - 02:42, 13 December 2017
- :Difficult to sex, colours on males may be more vibrant than females.2 KB (344 words) - 02:42, 13 December 2017
- :Difficult to sex. Females are broader during spawning season which is mid-spring. ...y catfish, has spines on it's fins that can inflict a painful sting, so be very wary putting your hands near this fish. The pectoral spines, however, can3 KB (428 words) - 02:43, 13 December 2017
- ...ze. The tank should be very well filtered and mature. Any décor should be very secure to avoid being toppled, and should not get in the way of the Ray. ...of Ray has been banned from export from their native Brazil, they're also difficult to breed in captivity. The price of these to buy is extortionately high and3 KB (436 words) - 02:43, 13 December 2017
- :Difficult when young, mature males are more intensely coloured. ...imum aquarium. Like most Tanganyikan cichlids, do not take excess nitrates very well, so tanks should have two 25% water changes weekly: they also do not l3 KB (375 words) - 18:36, 21 December 2023
- :Difficult to visually determine the sex. There are no records of this fish being bred :Needs a very large and spacious tank with some hiding places and room to roam without ge3 KB (442 words) - 00:08, 12 January 2021
