SpaGuardTotal Alkalinity Increaser, 2 lb, Prevents pH Bounce, Proven Pool Water Balancer, Suitable for Spas and Hot Tubs

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🛁 Keep your spa flawless—because your relaxation deserves perfection!

SpaGuard Total Alkalinity Increaser is a 2 lb formula designed to raise and stabilize total alkalinity in spas and hot tubs, preventing pH bounce and protecting equipment from corrosion and surface damage for a consistently balanced, crystal-clear soak.