Global 4-Bolt Diving Board Base Spring Kit for 6-Foot Board - Gray heater-certification_ASME 4 and Total Hardness 50

4 and Total Hardness 50 to 800 ppm with instant results

The Algae Control 60 by Pool Season comes in a one quart bottle

This fixed flow pump is rated to pump 40 gallons of chemicals per day at 25 PSI

This is a Hayward Widemouth Extension Butterfly Gasket for SP1091 Skimmers

This tool includes a 7 inch cylinder

Global 4-Bolt Diving Board Base Spring Kit for 6-Foot Board - Gray heater-certification_ASME 4 and Total Hardness 50This Global Gray Spring Kit for the 4 Bolt Diving Board Base for 6 Foot Boards has four heavy duty bolts to keep the springs stable and secure. The springs are constructed of high quality materials, proven to survive harsh pool environments and weather conditions. They are corrosion resistant and will last for years, even with rigorous diving. Global prioritizes safety above all else. This spring kit is compatible with the 4 bolt base and 6 foot