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45010 - Leisure Time Test Strips: Chlorine & Bromine Quick and easy-to-read strips that test for free chlorine/bromine, pH, alkalinity and total hardness. Properly balanced spa water should maintain the following ranges: pH: 7.2 – 7.8. Total Alkalinity: 80-120 ppm. Calcium Hardness: 150-400 ppm. Compatible with chlorine and bromine sanitizing systems. Available size: 50 ct.
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🇺🇸 Ship from USA · On Agora since 2025
$17.99