Posted 6/27/2026 09:43 (#11685937 - in reply to #11685661) Subject: RE: Algae in diesel? Dealer recommends fuel tank replacement?
Coles County, Illinois
Marine service runs into this issue all the time. I used this on my 6620. https://www.allpointsmarineco.com/racor-adt-2116-adt2201-diesel-bioc... My sediment bowl had been clogging constantly but after a shock treatment I no longer had a problem. I now treat the last fill of the season with a maintenance shot.
Algae in diesel? Dealer recommends fuel tank replacement?
