![Half-emptied/refilled spa. Took care of chemicals. BUT every day spa needs 1/2 tsp chlorine , free and total are low (evaporation). As a result, within a week my cyanuric acid is high Half-emptied/refilled spa. Took care of chemicals. BUT every day spa needs 1/2 tsp chlorine , free and total are low (evaporation). As a result, within a week my cyanuric acid is high](https://preview.redd.it/half-emptied-refilled-spa-took-care-of-chemicals-but-every-v0-8oh46kiz6uwb1.jpg?width=640&crop=smart&auto=webp&s=7b27126fea53cf53e0eab2be8d5b7868e0a83283)
Half-emptied/refilled spa. Took care of chemicals. BUT every day spa needs 1/2 tsp chlorine , free and total are low (evaporation). As a result, within a week my cyanuric acid is high
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Seba Nutrition - 6 IN 1 Pool Spa Hot Tub Water Test Strips Kit 50Pcs (5 x 10 Moisture-proof packages) -Quick Detect For PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid (
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