Most small fish and those that don't contain high levels of mercury are safe for the majority of the population to eat. Pregnant women, children and people with other health concerns should talk their doctors to ensure t... More »

The most common cause of appetite loss in fish is stress. The stress from overcrowding or transitioning to a new aquarium can cause a fish to stop eating for more than two days. More »

There are mixed reports about the safety of swai. While American catfish farmers contend that swai is unsafe, others argue that this is more fear mongering aimed at keeping a less expensive imported fish out of the Ameri... More »

Adult rockfish feed on shrimp, small fish, jellyfish, squid, crab, crab eggs, octopus, sea snails and worms. Rockfish belong to the Sabistidae family of marine fish. They are also commonly known as rock perch, ocean perc... More »

Barracudas eat small fish, octopus and shrimp. Barracudas hunt by watching their prey and waiting. These fish have great speed and use it to quickly attack, rip their prey apart and then swim back and forth eating the pi... More »

Sunfish prefer to eat jellyfish, although they also eat zooplankton, algae and small fish. They are omnivorous, meaning that they eat both plants and animals. More »

www.reference.com Pets & Animals Marine Life Fish

Mackerel eat copepod larvae, copepod eggs, adult copepod, small fish larvae, euphausiid shrimps, planktonic animals and pelagic Crustacea. Residents of many countries enjoy eating mackerel, but it is not a popular fish c... More »