bioguard arctic blue winter closing kit - up to 24k gallons

BioGuard Winter Closing Kit - 24K Kit Includes Two 2# BioGuard Off Season Shock and 1 Quart of BioGuard Arctic Algae Protector Kit May Ship Without BioGuard Box Packaging Due to Manufacturing at BioLab, Inc.You may also like BioGuard Erase Iron Stain Remover, 1.75 lb, Pack of 2, Highly Effective Iron Stain Remover, Restore Pool Surfaces, Suitable for All Pool Types.