Pyranha Aerosol InsecticidePyranha Aerosol is a ready-to-use product that provides fly protection and leaves a high sheen to the horses coat when brushed out. Pyranha kills and repels:stable flieshorse fliesface fliesdeer flieshouse flieshorn fliesmosquitoesgnatsDirections for use: This pyrethrin-based formula is applied directly on the animal and effective protection results from only 2 ounces per head. To apply, brush animal to remove dirt and debris, then moisten a soft cloth, but not to the point of dripping, and rub into coat. Pay special attention to areas where flies are often seen. Pyranha Aerosol Spray contains 0.3% Pyrethrins, and should be sprayed for about 3 seconds on each side of the animal for effective coverage.