Duo Tank Cleaner Concentrated is one of the newest members of Thetford’s well known Concentrated family! Powerful, concentrated, periodical cleaner for the waste-holding tank and grey water tank. For a long, clean and fresh life of both tanks!

• Removes limescale, encrusting and grease deposits
• Technical parts inside the tanks are cleaned as well
• Prolongs the lifespan of the tanks
• No scrubbing required!
• Cleaning without damaging the technical parts inside the tanks
• 0.8L = 4 cleanings of the waste-holding tank (4x200ml)
• 0.8L = 1 cleaning of the waste-holding tank (200ml) + 1 cleaning of the grey water tank (600ml)
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• For best results use 2-3 times a year