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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
This sequencing reduces chemical waste and improves long-term water stability
While proper CYA levels are essential for maintaining chlorine efficiency
Chemical-Free Calcium & Stain Removal
not suction systems
Do not mix with other pool chemicals
Swimables J-Style Check Valve Flapper Ring This sequencing reduces chemical wasteKey Fit and Function Prevents Reverse Water Flow Designed to stop backflow in pool and spa plumbing systems, protecting downstream equipment J Style Check Valve Compatibility Fits Jandy style 2 port and 3 port check valve housings for proper internal replacement Corrosion Resistant Construction Built to withstand harsh pool chemicals, heat, and continuous water exposure Safe for Saltwater & Chlorine Pools Materials are compatible with both saltwater
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