Aquatic plants. Catfish also eat plant matter. They will feed on aquatic plants that grow in the water such as algae, lotus plants, water lettuce, and many others. They may also feed on non-aquatic plants that happen to fall into the water such as grasses and soft leaves. This fish species can also feed on aquatic plant matter called detritus.
The general rule to follow is that you should feed your goldfish 2 or 3 times per day. This is a simplified average that will work fine in most situations. You should try to keep the feeding times consistent each day as well. This will help your goldfish develop a regular pattern and aid their digestive cycle.
Marine ecosystems are full of omega-3: little fish eat marine plankton, and get eaten by bigger fish, and the whole food chain passes on omega-3 to humans. But the system is different for farmed
In Japan, the intake of Omega 3s from fish is 1.3 grams per day, as compared to 0.2 grams per day for the U.S. population. In addition to the health benefits of eating fish, it is also a good source of protein, calcium, iron, zinc, vitamin B12, selenium, and other nutrients that are important for good health.
You should feed baby betta fish fry small amounts of a suitable food source 4-5 times per day until 5-6 months of age. Feed them live baby brine shrimp as they are full of nutrients and can be added to the tank as a constant food source to be eaten when your betta fry is hungry.
Feeding Guppies In Short. Feed your guppies twice per day about 2-3 small flakes per 3 fish. Try to supplement this as much as you can with live food such as daphnia as well as blanched vegetables like cucumber or lettuce. This will give them a nice balanced diet.