Natural Chemistry Scalefree - 2 Liter challenger-high-flow-pump and many other pits

and many other pits

This SPA FROG also lasts 4 months

R172633 Pleatco Part # PRB100 Square Feet 100 Unicel Part # C4999

Unique filter bag removes debris before it reaches your pump basket or filter

Natural Chemistry Scalefree - 2 Liter challenger-high-flow-pump and many other pitsScalefree protects pools from the damaging effects of scale buildup and staining due to excessive calcium, iron, copper and other minerals. It works without the use of phosphates or harsh acids. Scalefree also works to prevent scale from forming on salt generator cells, helping to maintain optimum performance. Please Note: Cannot be used with biguanides Compatible With Do NOT use with biguanides. Dosage Initial: Fresh fill 64 oz per 10,000 gallons