Frog DropH™ pH / Alkalinity Decreaser for Hot Tubs & Swim Spas 3 lbs.

Frog DropH™ pH / Alkalinity Decreaser lowers the pH and alkalinity of your hot tub or swim spa water.  High pH in your hot tub or swim spa can lead to cloudy water, stubborn scale and costly equipment damage.

Includes the FROG TruDose Cap™ for precise, no-mess measuring.

Active Ingredient: 100% Sodium Bisulfate

Size: 3 lbs.

Frog DropH™ pH / Alkalinity Decreaser is compatible with all spa water sanitization systems including: silver ion/granulated chlorine systems, salt systems, granulated bromine, bromine tabs/floater systems, ozone, Frog @Ease, Frog Serene and Baqua Spa / Sirona Simply.