Premise Foam in a can is the latest innovation from Bayer Environmental Science. It`s a simple... exciting... unique way to deliver foam that will change the way termites and ants are controlled. Premise Foam is the only non-repellent insecticide available in an instant... portable application. Each 18-ounce can delivers five gallons of foam at an expansion ratio of 30-1... without the need for additional products... mixes or equipment. Premise Foam gives pest management professionals the flexibility to attack their customers` termite or ant problems immediately. Premise Foam is labeled to control subterranean and drywood termites... ants and other pests. It`s ideal for use in termite galleries... wall voids and floor joists.