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Great value Duo Pack From Thetford consists of 1x 1.5 ltr rinse & 1x 1.5 ltr Blue.
Great value buy consists of 1x 1.5 ltr rinse & 1x 1.5 ltr Blue.

Thetford Aqua Kem Blue 1.5 ltr A high-strength cleaner for the bottom tank of Cassette toilets, Porta Pottis and Bi-pots. Dosage for this cleaner is 75 ml per 10 ltr of waste tank capacity. A minimum of 2 litres of water for portable toilets and 3 ltr of water for Cassette toilets must also be added to ensure best results. Do not add to the flush water tank. This cleaner should be stored between 0°C and 40°C. Thetford Aqua Rinse 1.5 ltr

The Thetford Aqua rinse leaves a micro thin protective film in the toilet bowl and prevents hard stains. The rinse generally improves the hygiene of the toilet and leaves a pleasant smell after flushing. It comes with a measuring gauge on the side of the bottle, and is a great addition to buy with your toilet tent and porta potti.