FROG Soothe Total Hardness Increaser frog inline cartridges and oxidation needs

and oxidation needs

4 Month Bundle

and hardness according to your water test results and the product label directions

BioGuard SilkGuard Complete Sticks may be used in a compatible floater

Consistent Sanitizing: FROG minerals work around the clock to help keep your water clean and clear

FROG Soothe Total Hardness Increaser frog inline cartridges and oxidation needsFROG SooTHe Calcium Total Hardness Increaser for Hot Tubs and Swim Spas 2 lb Bottle Raise Calcium Hardness for Better Balanced Spa Water FROG SooTHe Calcium Total Hardness Increaser is designed to raise low total hardness in hot tubs and swim spas, helping protect surfaces, equipment, and overall water balance. Total hardness, also called calcium hardness, refers to the level of calcium and other minerals in the water. When hardness is too low, water