Frog TArget™ Total Alkalinity Increaser for Hot Tubs & Swim Spas 2 lbs. Frog Serene (bromine) Wondering why the paper pleats

Wondering why the paper pleats are blue

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All Endless Pools® come equipped with an anchor that is perfect for attaching a swim tether

Protect Plus is compatible with all sanitizers

Frog TArget™ Total Alkalinity Increaser for Hot Tubs & Swim Spas 2 lbs. Frog Serene (bromine) Wondering why the paper pleatsFrog TArget Total Alkalinity Increaser raises the alkalinity of your hot tub or swim spa water. Total Alkalinity is the foundation of balanced water, protecting your pH from sudden swings and making every other step in water care work better. When balancing your hot tub or swim spa water, test alkalinity first and adjust as needed. Includes the FROG TruDose Cap for precise, no mess measuring. Active Ingredient: 100% Sodium Hydrogen Carbonate Size: 2