API® POND SIMPLY CLEAR bacterial cleaner is a natural bacterial-based pond clarifier that quickly clears cloudy water and keeps it clear. This triple action formula works fast to clear pond water, consume sludge, and break down algae, offering a long-term solution to murky water.

For initial dose at spring start-up and end of season dose, add 0.5 cup per 500 gallons of pond water twice a week for 2 weeks.
For maintenance dose, add 4 tbsp. per 500 gallons of pond water every 2 weeks.