Rx Clear Spring Start-Up Kit | Chemicals for Opening Swimming Pools | Above or in- Ground | for Pools Up to 7,500 Gallon CLEAR AND CLEAN WATER- The Rx Clear Spring Swimming Pool Start-Up Opening Chemical Kit includes all the chemicals you need to get your pool started this spring, even chlorine shock! Most other kits do not include chlorinated shock, even though it's an essential ingredient to properly open your pool. ALL IN ONE- The Rx Clear Spring Swimming Pool Start-Up Opening Chemical Kit comes with 1 lbs. of shock treatment, 1 qt. of 50% algaecide, 1.5 lbs. of Conditioner/Stabilizer, and Test strips with pool opening instructions. ECONOMICAL CHOICE- After an entire winter, your pool water is loaded with chloramines and contaminants. Only by shocking with chlorine will these contaminants be oxidized and purified. When ordering this opening kit, it saves your wallet up to 25% on chemicals for pool maintenance all season long. These convenient chemical kits are everything you need to maintain your pool this summer whether you have an in-ground or above ground pool. SHOCK IT - Most other kits do not include chlorinated shock, even though it is an essential ingredient to properly open your pool. After an entire winter, your pool water is loaded with chloramines and contaminants. Only by shocking with chlorine will these contaminants be oxidized and purified. Kit is for pools up to 30,000 gallons. TRUSTED POOL CHEMICALS - Maintain your swimming pool or spa with reliable pool chemicals and treatment supplies that you can depend on from Rx Clear. The Rx Clear Spring Swimming Pool Start-Up Opening Chemical Kit is the premier choice for a trusted cleaning product to keep your pool in its best shape.