Can Molly fish cross-breed? Albeit there being several varieties of molly fish, they all can be mated because regardless of the color or fin configuration, they are the same species, and any male will readily fertilize with all females. So, put simply, different colors and shapes of mollies are still the same fish and will…

Some fish species can live in both freshwater and saltwater. These species are called euryhaline fish. However, most fish species can only survive in one or the other based on their salinity tolerance, or how much salt their bodies can handle. How many saltwater fish can you add at one time? 4 Fish in a…

Can you keep axolotls with fish? The answer, surprisingly, is yes — you just need to choose your fish carefully. Make sure to keep your fish well-fed, and be ready to separate them if you notice that your axolotl’s gills are showing signs of damage. Can fish and axolotls live together? Axolotls certainly can live…

Can ick live in cold water? Ich can remain viable in the encysted phase for up to 72 days in cold water without fish.. The cysts if any were in the qt would likely have been on the bottom or other tank surfaces. Can freshwater fish get ick? Ich is caused by an external parasite…

How do you get a rock out of a fish’s mouth? Bring the fish’s mouth to the surface once you have it aligned with the hole (a good hole will have the fish naturally pushing their mouth up against it). Now have your friend with the tweezer gently put the tweezer into the fishes mouth…

Does fish change skin? Skin has several other functions in fishes. Many fishes can change their colour to a greater or lesser degree, by movement of pigment within the pigment cells (chromatophores). Does fish have skin? Like most animals, all fish have skin. Many fish have an outer covering of scales. Scales protect fish, much…

Vegetables and Fruit Vegetables are full of the minerals and vitamins that herbivorous fish need. You can also feed your fish small amounts of fruit including apples and pears. What can fish not eat? Regular feeding of beef, pork, or even chicken scraps, can cause fat buildup around your fish’s heart. More than 3% fat…

Answer: Fish cannot sneeze; in order to sneeze you must be able to breathe, to breathe you have to have lungs and nasal passages. They don’t have lungs, they have oxygen transference in their gills. What fish can sneeze? A larger fish looking for a meal instead gets a mouth full of slime, while the…

Healthy adult fish can go for a week or two without feeding. However, young fish don’t have the fat stores of adult fish and they cannot go without eating very long. That doesn’t mean you should routinely skip feedings, but your fish can safely be left without food over a long holiday weekend. Can fish…

But can fish hear? Fish don’t have ears that we can see, but they do have ear parts inside their heads. They pick up sounds in the water through their bodies and in their internal ear, according to the National Wildlife Federation. Sharks, which are fish, also have a keen ability to sense electricity. Can…

Can CoQ10 increase testosterone? In summary, to date the studies conducted on human males reveal insignificant effects of coenzyme Q10 supplementation on testosterone. Similarly, rather than the reproductive toxicity studies, the studies conducted on animals did not show any positive influence of coenzyme Q10 on testosterone. Do fish oil pills increase testosterone? Taking fish oil…

Fish Can Recognize Familiar Faces Studies have found that fish see objects placed outside their tank. Can aquarium fish see without light? Aquarium fish do not need light and it is best that you turn it off during the night. Leaving the light on can cause stress to fish as they need a period of…