FROG TArget® Alkalinity Up

Balancing your hot tub water starts here — and FROG® makes it easier than ever. With our exclusive FROG TruDose Cap™ for precise measuring and easy-to-follow dosing steps on the bottle, you'll get perfect results without the guesswork.

Total Alkalinity is the foundation of balanced water, protecting your pH from sudden swings and making every other step in water care work better. Test it first, adjust as needed and enjoy crystal clear comfort. The sweet spot is 80–120 ppm — and with FROG, hitting that range is simple, accurate and stress-free.