Thetford Grey water Fresh Concentrated 0.8L bottle is an effective and easy-to-use solution for preventing unpleasant smells in your grey water tank. Add it directly to your sink or shower drain when emptying the tank. This strong fluid is part of Thetford's trusted concentrated family.
Features
Benefits:
• Reduces deposit formation in the grey water tank
• Outstanding grey water odour control
• Keeps the grey water fresh and clean for longer
• Odour free discharging of the grey water tank
• 1 dosage lasts up to 7 days
• 800ml = 10 doses* = 70 days of carefree using your grey water tank
*1 dose of 80ml is based on a grey water tank capacity of 100L