Natural Chemistry Alkalinity Increaser, 2.71 lb Bottle | 14204NCM Immobilizers low VOC PVC solvent cement

low VOC PVC solvent cement for use on flex/flex and flex/rigid PVC with interference fit through 6" (160 mm) diameter

This wall-mounted fountain uses your pool's return fittings to create a fun fountain

UV and chemical resistant

This float's oversized construction can fit 2-3 riders comfortably

20" wide opening tackles the toughest jobs

Natural Chemistry Alkalinity Increaser, 2.71 lb Bottle | 14204NCM Immobilizers low VOC PVC solvent cementNatural Chemistry Spa Alkalinity Increaser 2. 71 lb Bottle Natural Chemistrys Spa Alkalinity Increaser is used to raise total alkalinity in spa water. Total alkalinity in spa water should be maintained between 80 120ppm. As a result of the buffering effect of total alkalinity, pH, bather comfort, water balance, and clarity are more easily maintained. Designed to lower pH of spa water Prevents corrosion damage to plumbing, equipment, and spa surfaces