BioGuard Optimizer (20 lb) NEW 52358BIO filters to 1 foot in

filters to 1 foot in diameter

Promotes better filtration

Adjust pH to between 7

000 gallons of water should be made every 5 to 7 days after initial treatment for maintenance

Add this product in one spot at the deep end of the pool

BioGuard Optimizer (20 lb) NEW 52358BIO filters to 1 foot inDescription BioGuard Optimizer helps the BioGuard brominating, chlorinating or biguanide programs work more efficiently. It buffers and helps keep the water balanced. In addition to creating soft and soothing water, this product helps suppress algae growth and is proven to improve water clarity. It also softens water to skin and eyes. Optimizer is pH neutral in pool water and is not degraded by sunlight. Enhances water clarity Improves swimmer comfort