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Benefits Compatible with ALL forms of sanitization Allows immediate use after treatment Made in the USA Applications Apply to the spa while the water is circulating If pH is below 7.2, but above 6.8, add 1 dry tablespoon for every 500 gallons of water Wait 30 minutes and test. If pH remains low, then repeat treatment
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🇺🇸 Ship from USA · On Agora since 2025
$6.95