MARLIG FIX A LEAK 32 FLUID OUNCES Marlig Fix-A-Leak is also great for preventative maintenance, to coat surfaces and cut down on formation of rust & corrosion. Dosage is 8 oz. per 1,000 gallons for minor leaks; use a second bottle for larger leaks. Treatment can be repeated if necessary. Do not use in excess of 1 quart per 5000 gallons of...