Feeder Fish vs. Pellets and Flake Food . Feeder fish are small live fish, such as guppies and goldfish, that are fed to other freshwater, brackish water, and marine animals.

Even if you have an automatic feeder, no home aquarium should not be left unattended for more than three days.

If you have different types of fish in your aquarium, a feeder with several small feeding chambers might be an option, as you can mix granules, flakes and food tablets, says Wilstermann-Hildebrand.

Besides being a popular pet choice, goldfish are also used as feeder fish, bait, and to be kept in backyard ponds for their natural beauty. These uses contribute to the whopping 480 million ...

This fish feeder is based on an Arduino Uno, the 8-bit microcontroller development board which has done so much for so many. The Arduino drives a stepper motor, ...

Some of the main ingredients that farmers feed their fish are, ironically, wild-caught fish. And a new study suggests that the aquaculture industry uses far more wild fish than previously estimated.