Kiddie Extreme Foam is formulated for lower stack and lower density than Double Stack foam fluid. This fluid is specially formulated for smaller children and parties that don't require high stacking deep foam. Foam fluid is safe for all types of pre-dilution foam machines. Dilute with clean water. 1 gallon of Value Foam can be diluted with up to 100 gallons of water. Our proprietary foam fluid is non toxic and non allergenic. Safe for all ages and will not harm grass or plants. Order yours today and save.