Thetford B-Fresh Blue Flush Water Additive 2ltr bottle (order in multiples of 4) Fly Screens & Mosquito Nets You get the brilliant Advanced

You get the brilliant Advanced Air System which gives you single inflation from the start

which is also a great storage basket or even a large sink/cleaning bowl

allowing you to store it in car boots or caravan cupboards

no freezer compartment (can be ordered separate)

Air distributor

Thetford B-Fresh Blue Flush Water Additive 2ltr bottle (order in multiples of 4) Fly Screens & Mosquito Nets You get the brilliant Advanced"b fresh blue stops unpleasant smells, reduces build up of gas and breaks down toilet waste. Add 75ml of b fresh blue to your toilet waste tank for every 10 litres of capacity. then add 2 3 litres of fresh water. empty at least every 3 days." Call Us Email Us