Frog SooTHe™ Total Hardness Increaser for Hot Tubs & Swim Spas 2lbs Swim Spa Fitness Accessory Spa Frog systems including Serene

Spa Frog systems including Serene and biguanide (Baqua Spa and Sirona Simply)

The Hot Spring® Highlife Collection Pillow / Headrest - Cool Gray fits the following Highlife Collection models:

• TX 2020-current

Please Note: FROG makes Serene Bromine cartridges in yellow

Size: 24 fl

Frog SooTHe™ Total Hardness Increaser for Hot Tubs & Swim Spas 2lbs Swim Spa Fitness Accessory Spa Frog systems including SereneFrog SooTHe Total Hardness Increaser raises the total hardness level (also known as calcium hardness) of your hot tub or swim spa water. Includes the FROG TruDose Cap for precise, no mess measuring. Active Ingredient: 100% Calcium Chloride Dihydrate Size: 2 lbs. Frog SooTHe Total Hardness Increaser is compatible with all spa water sanitization systems including: silver ion granulated chlorine systems, salt systems, granulated bromine, bromine tabs