GT20 is an dvance grey water treatment product, which are very effective in use.
It is a liquid multi-strain bacterial solution specifically formulated to degrade fats, oils and greases (FOG’s) and other types of food waste in the demanding environments of galley scuppers, drain lines, grease traps, grey water tanks and grease interceptors, reducing build-up and preventing odours .

GNC Marine supplies GT20 in 4x5Ltr packaging

Marine grey water treatment