1 gallon concentrate makes 50 gallons of foam... just add water! For use in CITC's Super Foam Dome. Clean, white, harmless, biodegradable. CITC's Foam Dome fluid makes extremely dry foam and is completely non-irritating when used as directed. Mix one gallon of Concentrate to 49 gallons of warm water. (When mixing, always add concentrate to water, NOT water to concentrate.)