PT® 221L Pressurized Insecticide 

221L is a Prescription Treatment brand residual aerosol that features lambda cyhalothrin. Effective against a wide range of insects, this easy to use aerosol is also System III compatible.

Benefits of PT® 221L Pressurized Insecticide 

  • Excellent knockdown
  • Long-term residual
  • Excellent choice for residential or commercial accounts
  • Low odor

Registration: Registered in ALL states. Restricted Use in NY.


System III Complete
System III - for the best performance, highest integrity and professional appearance
System III is designed exclusively for Whitmire Micro-Gen pressurized products which are labeled "For use with the System III"

Protection from Pests with Pressurized Products

BASF Technical Market Manager, Dr. Joseph Argentine on using pressurized products to protect against pests.


Downloads and Resources

Labels, SDS and State Availability

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