Clearigate (5 gal) works to control for coarse filamentous algae, planktonic algae, and floating and submerged aquatic plants. Clearigate contains an emulsified surfactant/penetrant, and is a chelated copper formulation. Clearigate has an active ingredient of copper as elemental.
Controlled Weeds: coarse filamentous algae, planktonic algae, and floating and submerged aquatic plants.
Use on: ditches, canals and laterals; potable water reservoirs; lakes; farm, fish, golf course, other listed areas.