HTH spa™ pH Down

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HTH spa™ pH Down helps you take control of your spa water with confidence. This powerful spa pH down formula lowers high pH levels to restore balance, clarity, and comfort to your hot tub. By optimizing water chemistry, it enhances sanitizer performance, prevents scale buildup, and reduces skin and eye irritation. Compatible with all spa types including bromine, chlorine, and biguanide systems. HTH spa™ pH Down simplifies water care for a soothing, worry-free spa experiences every time. Hot Tub balancing made simple! Show more