Pay in 4 interest-free payments of $9.99 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Shipping Information:
Safely seal off in-ground plumbing lines during freezing conditions
Stabilizes PH levels
Adjusts water pH and alkalinity downwards
flake and granular formula
10 LB Nu-Clo Calcium Hardness Increaser For Pools - Calcium Flakes Prevents Corrosion 1850 winter plug for inground pool Shipping Information:Nu Clo Calcium Hardness Increaser For Pools calcium increaser & hardness Sizer 10 LB, flake granular form 1 LB per 10,000 Gallons to Raise 15 PPM Prevents corrosion in pools & spas This product will raise the calcium mineral level of pool water Maintain this level at 175 ppm (parts per million) in vinyl lined or fiberglass pools and 240 ppm in concrete or plastered (marcite) pools MFG # 1850 025336185009 Satisfaction guaranteed Shipping Information:
![Torterra (10/95) (Cracked Ice Holo) [HeartGold & SoulSilver: Unleashed] 088](https://cdn.shopify.com/s/files/1/0663/4301/0534/files/153265.jpg?v=1763904189)
