Wall Whale 18" Swimming Pool Brush Winterizing & Opening Add the appropriate amount of

Add the appropriate amount of winter shock according to label directions of the product

BioGuard Arctic Blue Winter Shock:

Its patented formula quickly cuts through the thickest oil

Can be used with chlorinated or brominated spas or hot tubs

copper and manganese

Wall Whale 18" Swimming Pool Brush Winterizing & Opening Add the appropriate amount ofAbout this item Powerful The tail holds the brush against the wall with more than 10x the force Thorough Brush your pool thoroughly the first time, using one hand. Useful Great for routine brushing or tough algae problems Simple Attaches easily to any pole, no hoses, pumps, filters or motors. Versatile Great for homeowners and service professionals, new pool and remodels, weekly brushing, algae removal and startup brushing.