Fuel Right FR-15K-64 Half Gallon (64OZ) Of Fuel Right EP Fuel Oil TreatmentThe Flagship of the line EP prevents sludge buildup breaks down old sludge prevents corrosion of tanks and filter housings and protects against winter freeze-ups.Made up of the same formula as the smaller bottles the name reflects its 1:15 000 treat ratio for bulk treating larger quantities of heating oil or diesel fuel. The primary use for this bottle is for bulk treating transport loads of fuel.Dosage Recommendations:One bottle is a shock treatment for approximately 3000 gallons of fuel. (See Treating Larger Tanks for additional information.) For bulk treating one bottle treats 7500 gallons. This may be added before during or after loading.Dissolves away any sludge in the systemPrevents formation of new sludgeCleans nozzles and injectorsStops and prevents corrosion of fuel tanksProvides lubricity and reduces metal wear in pumps and injectorsPrevents fuel line freeze-ups in colder temperaturesExact Replacement For FR-EP-64 C70-64