Question

.Name the fish which eat on pond weeds​

Answer 1

Answer:

The grass carp which can eat up much more aquatic vegetation is itself an excellent example of biological weed control. The common carp helps in uprooting of certain plants. Tawes, Puntius gonionotus is also a good feeder of aquatic weeds. The Yamuna turtle consumes water hyacinth in the ponds.

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Answer 2

The fishes that eat pond weeds are grass carp, koi, tilapia, and goldfish and many more.

• All the above mentioned fishes feed on duckweed and thereby help in clearing up a pond.
• Duckweeds are thick green weeds that are found to be growing on the surface of water. It is similar to algae and can cause a problem if it spreads in water.
• To get rid of such weeds, fishes are introduced in the water bodies. The weeds are their source of food and hence clean up the water. It is one of the biological methods to control weeds.