Ensure the safety and efficiency of your pool’s filtration with this professional-grade replacement tank bottom. Specifically engineered for large-format 150 and 200-square-foot cartridge and D.E. filter housings, this reinforced almond-colored base is molded from glass-filled, high-strength polypropylene. Designed to accommodate the largest single-element filters, it features precision-threaded 2-inch ports to minimize flow restriction and maximize turnover rates. Built to withstand extreme pressure and chemical exposure, this durable base provides a stable, leak-proof foundation for your most critical pool equipment.








