SeaKlear 90311SKR is a professionally-formulated liquid algaecide that offers a 90-day algae prevention guarantee when used according to directions in properly maintained pool water. This long-lasting treatment safely kills and prevents multiple types of algae—blue-green, green, yellow, black, and mustard—using a low-dose copper-based solution.
Will kill algae within 90-days
Non-foaming, non-staining
1 gallon
Controls and prevents various algae types: blue-green, black, mustard, green, and yellow
Economical copper sulfate pentahydrate solution (~11.8% concentration, ~3% elemental copper)
Effective broad-spectrum product with long-lasting residual activity
Blue in color
