Is Diuron 80 Safe for Fish?

Drexel Diuron 80 Herbicide is not labeled to be used in ponds, lakes, or other bodies of water.

Is diuron safe for fish?

The Environmental Protection Agency has given Mississippi catfish growers the green light to use diuron in their battle against a blue-green algae that, when present in catfish ponds, is linked to off-flavor fish.

Will diuron kill fish?

Yes it works great and does not hurt the fish. I have used it yearly for 11 years to kill the weeds.