Mineral Purifier Spa Frog View cart “Metal Gon & Defender 2 Pack 16oz.” has been added to your cart. View cart “Metal Gon & Defender 2 Pack 16oz.” has been added to your cart. $41.99 Add to cart Add to Wishlist Category: Spa Chemicals Tags: hot tub mineral purifier, mineral purifier spa frog, spa frog Description Description Improves water clarity and reduces sanitizer demand. Use for both Bromine and Chlorine. Manufacturer: Leisure Time Related products Metal Gon & Defender 2 Pack 16oz. $29.99 Add to cart 303 Aerospace Protectant Spray 32oz $32.95 Add to cart Bio Ouster Restoration Plumbing Cleanse $49.95 Add to cart Renew – Spa Shock $32.99 – $75.99 Select options