View a List NEW – Relax and rejuvenate in your own mineral pool with Ultimate Minerals. 50A Windmill Share with Friends Email Facebook Twitter Pin It on Pinterest! Sort by: In Category: Date Added Price (High to Low) Price (Low to High) All Balancers Product Price Qty Ordered Calcium Hardness Increaser - ProGuard Calcium Chloride 25kg $60.00 0 Add to Cart