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If it tests above 300 ppm (extreme hardness from well water or very hard municipal supply)
Minnesota) Standard Features (Premium Equipment Bundle)
and out of the way — nothing floating in your spa for bathers to bump into
If concentration falls 10 ppm or more
Unit Depth 15 in
Sirona Replenish | 4-in-1 Spa Shock Oxidizer Type_Fire Starters If it tests above 300Sirona Replenish is a one step spa shock oxidizer that does the work of several products at once. Its quick dissolving formula combines the power of MPS (monopersulfate) with chlorine to shock, oxidize, buffer, and clarify your spa water in a single application so you spend less time on maintenance and more time actually enjoying the water. Every soak leaves something behind. Sweat, body oils, lotions, and other organic waste build up in the water,
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