Alex from San Antonio writes
Bifen IT is not labeled for use in ULV or Thermal Fogging devices, but can be used in standard mist blowers. Most of the Ryobi machines state in the manual that they do not allow for use of professional grade products which is what we mainly carry. You would need to contact the Ryobi manufacturer for the best advice on a product to use. The only option we have that might be an option is the Mosquito Beater Which is a consumer grade product.
Answer last updated on: 07/30/2021
