ecoTUB Scum Buster eliminates greasy, grimy hot tub ring & inanimate scum. Amazing coconut-powered formula takes on oily filter-clogging film. Get fresher spa water with a small weekly dose.

• Cleaner spa water without harsh chemicals
• No dyes or fragrance, pH neutral
• Large 32 oz. bottle

Product notes: Concentrated - use only 1/2 oz. weekly per 100 gallons. For best water quality, use with ZorbO Oil Scum Absorber.