COMPARE TO AS POLYSHEEN, SUN WATER CLARIFIER, AND GUARDEX POOL WATER CLARIFIER
* For brilliant, sparkling swimming pool water at an economical price!
* Improves filter performance and efficiency
* Start-up dosage: 8 oz. per 10,000 gallons
* Maintenance dosage: 4 oz. per 10,000 gallons.There is a 3 units minimum, if this is the only item you are ordering.