Captain 1 Gallon Bottle

Captain® Liquid Copper Algaecide is the right tool for economical and fast-acting control of a broad-spectrum of filamentous algae and planktonic algae in a wide range of fresh water applications. Algae control occurs in 3 to 7 days following a Captain application and there are no restrictions on treated water, even immediately after use for swimming, fishing, watering livestock, irrigating turf or ornamental plants.