• For Both Tanks: For a thorough clean, empty after at least 16 hours at a designated location
• The formula tackles encrusting, grease deposits, built up scale and unpleasant odours
• There is no need to scrub as the high performing formula does the work for you

Clean up your tank with the Thetford Duo Tank Cleaner Concentrated.  This concentrated cleaner provides thorough cleaning for waste-holding tanks and grey water tanks

• Volume - 800ml
• Citrus fragance 
• Suitable for waste-holding tanks and grey water tanks 
• Removes encrusting, grease deposits and scale
• Keeps tank clean and fresh for longer
• Cleans technical parts inside the tanks
• Extends the tanks lifespan
• Use 2 to 3 times a year
• Store in a cool, dry place