1 x 1.5l Aqua-Kem Blue Aqua Kem toilet fluid has long been the standard for all types of mobile sanitation systems. Aqua Kem is the most effective toilet fluid you can buy, particularly at high temperatures and during prolonged usage of 5 days or more. Its powerful formaldehyde action quickly breaks down waste matter, eliminates unpleasant odours, reduces gas build-up and prevents deposits from adhering to the waste tank interior. Aqua Kem will only freeze at temperatures below -17 deg.C and, even after thawing, works just as effectively as before 1 x 1.5l Aqua-Rinse Aqua Rinse is a multi-functional additive for the fresh water tank of your toilet. As well as providing a more effective flush, Aqua Rinse also helps to keep the flush water fresh, improving the hygiene of your toilet. Aqua Rinse also increases cleaning coverage of the bowl and blade.