Defender 32oz. View cart “Cover Care & Conditioner 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 Scum Balls – 2 pack $14.99 Add to cart Spa Down / pH Down 2.5 lbs $14.99 Add to cart Filter Clean $14.99 – $29.99 Select options Bright & Clear 32oz. $21.99 Add to cart