Defender 32oz. View cart “Jet Clean 16oz.” has been added to your cart. $24.99 Add to cart Add to Wishlist Category: Spa Chemicals Description Description A concentrated formula developed to help prevent scale formation, use weekly for continued protection. Related products Metal Gon & Defender 2 Pack 16oz. $29.99 Add to cart Bio Ouster Restoration Plumbing Cleanse $49.95 Add to cart Bromine – Spa Dispenser $19.95 Add to cart Spa 56 – Chlorinating Granules $32.99 – $75.99 Select options