Cutrine Plus Granular is a granular algaecide containing 3.7% elemental copper as the active ingredient. It is especially for control of Benthic (bottom-growing) forms of algae including Chara, Nitella, and bottom growing filamentous algae. Learn More
Cutrine Plus is liquid algaecide containing 9% metallic copper as the active ingredient. It is effective in controlling a broad range of algae including planktonic, filamentous, and benthic. Learn More
K-Tea is liquid algaecide containing 8% metallic copper as the active ingredient. It is effective in controlling a broad range of green and blue-green algae including filamentous, planktonic and branched. Learn More