• Concentrated formula prevents iron and other metal buildup on your hot tub or spa; Prevents stains caused by iron or other metals
• When combined with Defender, this spa care chemical helps prevent scale formation
• You only need to use it once at the fill or refill with new spa water

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty