Check the listing for details. Swimming Pool Chemical Maintenance Kits (Includes FREE Spring Opening Kit). Condition: New. Listed at 129.99 USD. Swimming Pool Chemical Maintenance Kits (Includes FREE Spring Opening Kit) Get your prescription for a crystal clear pool all season long. This kit is an easy choice for effective and economical pool maintenance. Order your chemicals for the season at once and save up to 25%. These convenient chemical kits are everything you need to maintain your pool this season. Kits are categorized for above-ground and in-ground pools. Small kit for pools up to 15,000 gallons. Includes: 14 - 1 lb bags of shock 2 quarts of 50% algaecide 1-quart clarifier 50 test strips 25 lb bucket (Optional - choose by using the drop-down window at top of listing) Large Kit for pools up to 30,000 Gallons Includes: 28 - 1 lb bags of Super Shock 3 quarts 50% Algaecide 2 quarts of Super Clarifier 50 test strips Grease Monkey Sponge 50 lb Bucket (Optional - choose by using the drop-down window at top of listing)