Spa Pure Hardness Increaser 16 oz universal-spill-kits 1 Dust Mask and 1

1 Dust Mask and 1 Waste Disposable Bag

CAN/CSA Z94

one-piece lens helps protect eyes from certain liquids

SeaKlear® Phosphate Remover 90207SKR 1 qt Bottle

secure seal

Spa Pure Hardness Increaser 16 oz universal-spill-kits 1 Dust Mask and 1Spa Pure Hardness Increaser Booster (Calcium Hardness Increaser) increases the overall hardness of your spa or hot tub water. Low calcium hardness can corrode the heater and damage the spa surface, and can also contribute to excessive foaming. High calcium hardness can cause scale buildup and cloudy water. The high water temperature of a spa makes it harder for calcium to stay in solution, so it is recommended to use Stain and Scale Preventer weekly