Natural Chemistry Spa pH Increaser, 2.49 lb, Single, Increases pH in Spa & Hot Tub Water, Keeps pH at an Ideal Level lightweight Long-lasting Clean & Clear Cartridge

Long-lasting Clean & Clear Cartridge Filter with fiberglass-reinforced

thermoplastic material is heat- and scratch-resistant

Please Note:

SHOWA ATLAS 370B's lightweight construction fits and feels like a second skin

Adhesive Tape

Natural Chemistry Spa pH Increaser, 2.49 lb, Single, Increases pH in Spa & Hot Tub Water, Keeps pH at an Ideal Level lightweight Long-lasting Clean & Clear CartridgeNatural Chemistry Spa pH Increaser, 2. 49 lb, Single, Increases pH in Spa & Hot Tub Water, Keeps pH at an Ideal Level pH Booster: Natural Chemistry Spa pH Increaser boosts your spa or hot tubs pH level into the optimal 7. 2 to 7. 6 range, preventing corrosive damage to plumbing, equipment, and surfaces. Ideal pH Level Range: Low pH can also cause skin and eye irritation for bathers. Spa pH Increaser uses sodium carbonate to steadily raise your spas pH