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HTH Spa pH Up helps you restore the perfect water balance so you can relax with confidence. This fast-dissolving spa pH up formula raises low pH levels to prevent corrosion, protect spa equipment, and reduce irritation for a more comfortable soak.
By maintaining proper pH, your sanitizer works more efficiently keeping your spa clean, clear, and inviting. Compatible with all spa types, including bromine, chlorine, and biguanide systems. HTH Spa pH Up makes balancing water easy, so you can unwind worry-free. HTH is here to help.