Maintains Balanced pH & Alkalinity Levels: Clorox 2-in-1 Perfect Balance is your single chemical solution for maintaining your pool's pH balance. Prevents Skin & Eye Irritation: This 2-in-1 Perfect Balance improves swimmer comfort by preventing dry itchy skin and red burning eyes caused by incorrect pH levels. Extends Equipment Life: Unbalanced water can cause a corrosive environment that can damage your pool surfaces or equipment. This product prevents pool surface damage and reduces pool maintenance extending the life of your pool's cleanliness. Reduces Pool Maintenance: Taking care of your pool is hassle-free with 2-in-1 Perfect Balance. Apply once a week to maintain a balanced pool all season. Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations