B002WKF9IO In The Swim Ultimate Pool Opening Chemical Start Up Kit – Up to 35,000 Gallons

Make sure this fitsby entering your model number. Ultimate kit is formulated for any pool up to 35,000 gallons. Contains Natural Chemistry’s Phos-Free which “starves” algae by eliminating all phosphates from the water and virtually eliminates the chance of future algae blooms! Contains Metal Free, a non-phosphonic based acid that is formulated to work hand-in-hand with Phos-Free to prevent staining from metals. Contain powerful, chlorine-based shock that will eradicate bacteria and other organic contaminants. Ultimate start up pool chemical kits will make your pool opening hassle-free.