Stored diesel fuel tanks (& now with introduction of B30 even fast moving fuel) are almost always going to have water, microbial growth (causing sludge) with high levels of particulate contamination. FluidTek has a safe, fast & cost effective ‘online’ on-site diesel fuel cleaning service, guaranteeing results based on international fuel cleanliness standards (e.g. ISO:4406). This diesel cleaning service utilizes our own specialist FluidTek fuel conditioning systems & specialist sludge removal units.