NO Need for a Service Tech - Seal Leaks Yourself!
Marlig Fix-A-Leak Liquid Sealant is one of the best products available to permanently seal small leaks & holes (up to 1/8" diameter) in spa shells and swimming pool plumbing - quickly & inexpensively. Marlig Fix-A-Leak is also great for preventative maintenance, to coat surfaces and cut down on the formation of rust & corrosion. Protect your investment with Marlig!
Dosage: 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 5,000 gallons of water.