Pool Winter Chemical Kit, Basic - for closing pools up to 7,500 gal. 1 qt. Pool Winterizing Inhibitor 1 qt. Pool Winter Stain-Away 1 lbs. Chlorine-free winter pool shock 1 Winter Pool Floater - 1.2 lbs. "non-chlorine" winter oxidizer1 Winter SorbTM, oil absorbent winter chemical sponge