Pool Time MAXBlue 32 oz. Algicide Pool Algaecide

Pool Time Algicide MAXBlue kills and controls all types of pool algae, including green, mustard and black algae. This patented, copper-based formula works in 24-hours to kill algae and return your pool to ideal swimming conditions. This liquid formula is non-foaming and non-staining and is suitable for all pool types. When killing algae, use with a chlorine shock.