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"

Labels and SDS

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