*Super concentrated swimming pool algaecide
*1 qt. treats up to 240,000 gallons!
*Kills and prevents all types of algae
*Non-metallic & non-staining, low-foaming formula
*Won’t Discolor Hair
*Swim immediately after treatment.
*Dosage: 2-2/3 oz. per 20,000 gallons.
There is a 2 units minimum, if this is the only item you are ordering.