Defender 32oz. View cart “Foam Down 32oz.” 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 Bromine – Spa Dispenser $19.95 Add to cart Spa Up / pH Up 2 lbs $14.99 Add to cart Enzyme $21.99 Add to cart FROG @Ease 3-Pack Replacements (for Spas) $54.99 Add to cart