Product Details
Serena Spa® Granular Dichlor, a Chlorine Sanitizer, dissolves rapidly and will give you immediate Sanitizer residual. Chlorine also oxidizes organic material and undesirable compounds such as oils, cosmetics, perspiration, etc., from the water. Always maintain a constant Chlorine residual level of approximately 3 ppm and never exceed 5 ppm. Add Serena Spa® Granular Dichlor after each spa use.
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