Goldfish and their wild crucian carp relatives can survive for five months without breathing oxygen – and now we know how. The fish have evolved a set of enzymes that, when oxygen levels drop, ultimately helps convert carbohydrates into alcohol that can then be released through the gills. Can fish recover from lack of oxygen?…

The fishes consume oxygen available at the lower levels of the aquarium. Then it starts hitting the surface of the water for more oxygen. Nevertheless, the fishes are under a lot of stress and they can only survive for almost two days after the oxygen depletion. Can fish live in water without oxygen? Which fish…

Can a fish live in your stomach? Generally a stomach would be pretty inhospitable to a goldfish, largely due to the high acid content and you’d need a pretty large amount of water to dilute that to something hospitable for any length of time. If there was a fair bit of fresh water in there…

Most healthy aquarium fish can go three days to a week without eating. However, it usually isn’t recommended to go more a day or two without feeding unless completely necessary. Can I leave my fish without food for a week? Healthy adult fish can go for a week or two without feeding. However, young fish…

Some fish can survive for a few minutes out of water, some for a few hours, and some for even a few months! This mostly depends on the species of fish, the habitat/environment, and how long you fight the fish. How long can a fish stay out of water for catch and release? They can…

As far as vacation feeding is concerned, it’s generally safe to assume that most healthy (note the emphasis) fish will be fine for a few days to a week or so without eating depending on the species. Beyond that, you’ll definitely want to make some accommodation to have the fish fed—even if just every two…

Leftover fish should be safe for you to eat for an absolute maximum of up to 3 days after it has been cooked, according to the USDA. How long can I keep leftover cooked fish in the fridge?. Can you eat cooked fish after 5 days? Cooked fish and other seafood can be safely stored…

Leftover fish should be safe for you to eat for an absolute maximum of up to 3 days after it has been cooked, according to the USDA. How long can I keep leftover cooked fish in the fridge?. Is fish good after 5 days in fridge? Bass, flounder, tuna, swordfish, trout, and salmon can keep…

Ich stays on a fish body for 5 to 6 days before it drops into the water. Healthy fish can sustain several waves of infection with remedies and treatment. However, if left unresolved and with compromised immunity or if stressed, your fish might start dying within a week and two of a severe infection. How…

Most healthy aquarium fish can go three days to a week without eating. However, it usually isn’t recommended to go more a day or two without feeding unless completely necessary. How long can you leave fish without feeding them? This depends on what kind of fish you have. Most cold water fish will be fine…

As we’ve just mentioned, betta fish can survive between 10-14 days without food. However, there are some major factors you should consider before leaving your betta fish unattended for such a long period of time. How long can a fighter fish live without food? While Betta fish may survive for 14 days without food, don’t…

The fishes consume oxygen available at the lower levels of the aquarium. Then it starts hitting the surface of the water for more oxygen. Nevertheless, the fishes are under a lot of stress and they can only survive for almost two days after the oxygen depletion. Can a fish survive without a filter? Fish can…