Simplify hot tub care with no draining required. Yes, mostly. These combinations may reduce effectiveness and can cause temporary clouding. Use as part of your regular hot tub care system. First uses may bring buildup to the surface in dirty tubs—simply wipe the waterline and clean filters as needed for best results.

Simplify hot tub care with no draining required. Yes, mostly. These combinations may reduce effectiveness and can cause temporary clouding. Use as part of your regular hot tub care system. First uses may bring buildup to the surface in dirty tubs—simply wipe the waterline and clean filters as needed for best results.