HASA Algi Control Concentrate | 32oz | 72121 Hayward Filter Manual Air Relief Valve O-Ring Kit 000 gallons of water should

000 gallons of water should be made every 5 to 7 days

compatible with multiple FloPro pump models – part R0479800

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the kit components are built to withstand the demands of continuous use

HASA Algi Control Concentrate | 32oz | 72121 Hayward Filter Manual Air Relief Valve O-Ring Kit 000 gallons of water shouldHASA Algi Control Concentrate 72121 is a 32oz potent algaecide formulated to combat and prevent the growth of yellow and green algae in swimming pools. This concentrated solution can be added directly to the pool water or through the circulation system, with optimal results achieved by targeting areas most affected by algae and around the pool's perimeter. It is compatible with most common pool maintenance chemicals; however, it should not be mixed