Pond Biologics Barley Extract Algae Prevention for Water Features and Ponds Farm Pond Supplies_Pond Dye This professional-grade aquatic herbicide is

This professional-grade aquatic herbicide is highly effective on duckweed and other nuisance aquatic weeds

Treat heavy infestations in sections to avoid oxygen depletion

The simple-to-use self-cleaning feature allows for the unit to be backwashed in less than five minutes without opening the canister and getting your hands dirty

Add Cygnet Plus Surfactant for a more effective treatment

and irrigation

Pond Biologics Barley Extract Algae Prevention for Water Features and Ponds Farm Pond Supplies_Pond Dye This professional-grade aquatic herbicide isPond Biologics Barley Straw Extract Pond Algae Preventative helps naturally slow the growth of pond algae and green water without harming fish, plants, or wildlife. This natural treatment releases compounds that inhibit algae growth, helping maintain clearer, healthier pond water. Safe for fish, frogs, turtles, pets, livestock, and waterfowl, barley straw extract is a non toxic, low maintenance algae control solution with no water use restrictions.