DieselPower
Elite Member
- Joined
- Sep 30, 2006
- Messages
- 2,756
- Location
- Fairfield, PA
- Tractor
- JD 3020, JD 4230, JD 7410, JD 2440, MF 750, NH LS170
If your "sludge" is black and slimey looking it's not sludge but bacteria. The bacteria grows in the boundry layer between the water and diesel fuel. Pick yourself up a bottle of biocide (Power Service makes it) and add it to your fuel tank to kill off the little black slimey nasty's.