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Zinc Oxide 10
The Poolmaster Floating Magnifier Thermometer features include:
3 Square Foot Effective Filtration Area
The higher the number the newer the version
The Deck Mount Artisan Rails save the cost and labor required to remove your existing swimming pool concrete deck and then re-pouring the concrete with your slide securely installed
Natural Chemistry Spa Calcium Increaser - 1.83 Pounds ahh-some Zinc Oxide 10Natural Chemistry Spa Calcium Increaser Natural Chemistry's Spa Calcium Hardness Increaser is used to raise calcium hardness in spa water. Calcium hardness in spa water should be maintained between 150 250 ppm. Low calcium hardness levels could cause the spa water to become corrosive, which may result in damage to the spa surface or equipment. Features: Raises calcium hardness in spa hot tub water Protects equipment from corrosion Granular formula