Hasa Muriatic Acid, 1 Gallon Bottle

Essential chemical to increase calcium hardness and protect your pool.

✔️ Raises calcium hardness levels  
✔️ Prevents plaster and surface damage  
✔️ Helps protect pool equipment and finish  
✔️ Improves overall water balance  

💧 FREE Professional Water Test (Orders $175+)  
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**Perfect for preventing surface wear and maintaining long-term pool protection

Specifications