Bettas like light so that they know when to wake up and prefer a darker environment to sleep. This will give your Betta a regular sleeping pattern that matches yours. When you think about it, of course Betta fish do like light, they come from the tropics in Thailand where there is a lot of…

Due to their weak swimming abilities, sinking pellets are the preferred option. You might also see your crayfish eating any leftover fish flakes that sink to the bottom of the tank. Many aquarists like to provide small minnow fish or fry to give their crustacean something to hunt. What should you not feed crayfish? Sprinkle…

Is it safe to eat gar fish? The short answer is that yes, you can definitely eat alligator gar, but they must be prepared carefully to ensure they are cleaned properly. Most alligator gar, when properly cleaned, can provide thick, boneless fillets that are excellent to eat using a variety of preparations. Can you cook…

Although bettas can tolerate small spaces and poor water quality, they do best in small aquariums (at least two gallons) with regular water changes. The preferred water temperature for a betta is 76-82 degrees F. Is a small tank bad for a betta fish? In a tank smaller than 5 gallons, your betta won’t live…

After a few months here on Mustique, one thing I have learned is that fish can, in fact, be too fresh. There is a window of two to three hours when a fresh catch is an exemplary piece of fish, perfect for grilling or serving raw. Then there’s a 24-hour period where your fish turns…

Is too much tannins bad for fish? Tannin is not harmful to fish. The only caveat is the appearance of the aquarium, and mainly, depending on the quantity, it can lower the pH levels of the water. Will tannins kill my fish? The discoloration caused by the tannins will not harm your aquarium inhabitants but…

Can fish eat a human? Fish do eat corpses, but decomposing bodies are not the first choice for most species. Even if they do eat human flesh, it’s unlikely that this would make someone who then eats the fish sick – especially if the fish has been properly cooked. Do fish eat living things? Recap….

The main water options available for fish tank systems are tap water, well water, bottled water, reverse osmosis (RO) water, reverse osmosis deionized (RO/DI) water, and lastly, distilled water. This article will specifically discuss how using distilled water impacts your aquarium. What bottled water is safe for fish? Make sure the water is not distilled,…

What can I use as a filter in a fish tank? You can use zeolite, or any other media used in aquarium filters. Activated charcoal is a great, cheap alternative. It works well for removing bacteria. Check your local pet store or fish tank store. Can I use cloth for aquarium filter? Another do-it-yourself media…

Can a human sperm fertilize a fish egg? Well, the short answer is no. Both animals and plants have evolved extensive mechanisms which prevent this from happening. First, sperm have to find their way to an egg. Can human sperm fertilize animal egg? Probably not. Ethical considerations preclude definitive research on the subject, but it’s…

Fish tapeworms cause a condition in humans called diphyllobothriasis . According to the Centres for Disease Control in the USA it “can be a long-lasting infection (decades). Most infections are asymptomatic. Manifestations may include abdominal discomfort, diarrhoea, vomiting, and weight loss. Can Anchor worms attach to humans? Parasitic copepods (crustaceans) can attach to gills, mouth,…

Yes, but make sure it is made for an aquarium and does not have paint or color that will leach into the water. Also keep in mind that some fish may be spooked by bright neon colors, so it may be best to go with more natural tones. Can you add decor with fish in…