The Prentox Emulsifiable Pyrethrin Spray Concentrate #96 can be mixed with water or oil; it remains in solution for one day.
This pyrethrin is a synergized pyrethrum emulsifiable concentrate. It is made of Pyrethrins 0.96% and Piperonyl Butoxide Technical 9.60%. It is authorized by U.S.D.A. for use in federally- inspected meat and poultry plants. Each gallon of Prentox Pyrethrin Spray Concentrate #96 contains 0.5 pounds of pyrethrins per gallon and 5.0 pounds of piperonyl butoxide per gallon. It is designed for use on minor crops and can be used as a tank-mixed.