They do in water what other insects do on land and in the air. They eat plant life and other insects depending on their species.
The fish eat it
they eat other fish or seaweed
they eat 13 or 14 ponds of fish a day
Water dwelling insects and insect larvae seen to turn up naturally in garden ponds as do frogs and other water loving creatures. Most fish will eat anything small enough for it to get into its mouth.
An insect attractor is equipment that is used at fish ponds to attract insects, especially at night to be fed on by the fish.
Fishing spiders live in the ponds and will eat fish depending on its size. If you feed a fish to a tarantula, it will eat it. Tarantulas eat fish, but they do not live near water.
Yes some fish do
Blow fish eat corals,smallfish,insects.
Raccoons are not particular and will eat any fish they can catch, including goldfish and koi from backyard ponds.
Insects, worms, small fish.
meat such as fish and insects
Fish and insects.