Cole from Las Vegas, Nv writes
How much Permethrin SFR 36.8% would I mix with water to kill roaches and spiders?
Answer:
You will use 0.4-0.8 oz of Permethrin SFR 36.8% per gallon of water per 1000 sq ft. Use the higher rate for fast knockdown and increased residual control.
Answer last updated on: 12/28/2016
