Mineral Purifier Spa Frog View cart “Scum Balls – 2 pack” 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 FROG @Ease 3-Pack Replacements (for Spas) $54.99 Add to cart Bromine – Spa Dispenser $19.95 Add to cart Test Strips $14.99 Add to cart Scum Balls – 2 pack $14.99 Add to cart