The 5lbs Balance Guard for Swimming Pools is a set of 12 pool balancers designed to maintain the alkalinity and pH levels of swimming pools. Specifically manufactured for pool balancing, these products ensure a consistent and optimal water composition for a comfortable swimming experience. The included items come in a convenient pack, making it easy to keep your pool water balanced for extended periods of time. Ideal for pool owners looking to achieve and maintain a balanced pool environment, this product is a practical and essential addition to any pool maintenance routine.