Non-invasive spa water ph test strips After-Sales Service
Test water with chlorine test strips, waiting until chlorine level has dropped below 5ppm before using the spa. After each use, add 1 tablespoon Oxy Spa per 250 gallons. Test & balance weekly. Replace cartridge every 4 months. Get everything you need in one kit with the Nature2 Pro Starter Kit. Includes step-by-step instruction card. Get Price
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