A quart will cover a 12-20 gallon tank

CAN NOT ship air freight

Cleans, seals, and protects metal fuel tanks

Do not use for fiberglass or plastic tanks

For automotive and farm

Tanks larger than 20 gallons will require 2 quarts

Includes (1) Quart Fuel Tank Cleaner, (1) Quart Fuel Tank Prep and (1) Quart Fuel Tank Liner