Plumb Clean Whirlpool, Jetted Tub & Spa Cleaner stops black flakes floating into the bathtub!

ELIMINATES BLACK FLAKES, soap scum, dirt and other system residue from the jets and re-circulation plumbing lines in whirlpool tubs, jetted baths, spas, whirlpools or hot tubs. Clean & Fresh smell!Septic safe. Made in the USA.SOLD SINCE 1996 - HIGHLY CONCENTRATED – 2 times more cleanings than the leading National Brand.NOT A POWDER that clumps and does not dissolve! Liquid formulated for quick integration into the water and re-circulation system.DOES NOT contain vinegar, bleach or dish soap in product.CUSTOMER FOCUSED - Product founder worked with Jacuzzi for 5 years and developed product based on customer demand for solutions.100% GUARANTEED to work to your satisfaction.