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When you purchase GLB Calcium Hardness Up from Benchmark Pool Supply
Why a Longer Backwash Hose Matters
and long service life for everyday pool cleaning
Oil Out is pH-neutral and will not disrupt your water balance
and mineral systems
Boss 315 Clear Silicone Sealant – Waterproof 8 oz Pump Parts When you purchase GLB CalciumThe Boss 315 Clear Silicone Sealant is a professional grade, waterproof silicone adhesive designed for demanding pool, spa, plumbing, and outdoor sealing applications. This high performance clear silicone forms a flexible, durable seal that resists water intrusion, temperature fluctuations, and chemical exposure commonly found in pool and spa environments. Unlike rigid adhesives that crack or fail under movement, Boss 315 cures into a permanently
