mites suck...I use two sprays..one is Mighty wash and the other is azasol...it has like 3 times the Azadirachtin as others,,,it works,,,its 6 % ..sorta expensive...its 1 tsp per gallon..it has 22 tsp's in a pack so makes 22 gallons...its about 50.00 for a pack..but you make 22 gallons..it does...