AQUA PURA

Chemicals for increasing and lowering pH levels in hot tubs, namely, sodium carbonates and sodium bisulfates; metal protectants for hot tubs, namely, chemical solutions in the nature of multimetal corrosion and scale inhibitor treatments; stain repellents and stain-preventing chemicals all for hot tubs; scale removers for hot tubs being descaling preparations, other than for household purposes; chemicals in the form of powder or granules to increase the alkalinity for hot tubs; water clarifiers for hot tubs, namely, water treatment chemicals for use in hot tubs; granular chlorine for hot tubs; chemicals for reducing foam in hot tubs, namely, defoaming agents; chlorine-free oxidizing shock treatment chemicals for use in hot tubs