Kits include 1 white or 2 blue sorbs. Comprehensive Kit Components: Kit includes 1 Qt. Winterizer, 1 Qt. Winter Stain-Away, 3 Lb. Chlorine Free Pool Shock, 1 Winter Sorb, and 1 Winter Pool Floater.
5. Apply chlorine shock or a non-chlorine oxidizer Chlorine obviously helps to keep a pool free of contaminants, however levels drop and it needs topping up regularly. Applying chlorine shock is ...