Fast Free Discreet Shipping in 2 to 5 days


Target Pests

Ants Bed Bugs, Booklice, Boxelder Bugs, Carpenter Ants, Carpenter Bees, Centipedes, Chocolate Moths, Clover Mites, Cluster Flies, Cockroaches, Crickets, Dermestids, Drugstore Beetles, Earwigs, Elm Leaf Beetles, Fire Ants, Flour Beetles, Grain Weevils, Millipedes, Scorpions, Silverfish, Sowbugs, Spiders, Springtails, Above-Ground Termites, Ticks, Trogoderma (Cabinet, Khapra and Warehouse Beetles), Wood-Infesting Borers and Beetles and Wood Wasps,

For Use In

221L Residual Insecticide can be used in and around the following locations; Apartments, Campgrounds, food Storage Areas, Homes, Hospitals, Hotels, Meat Packing and Food Processing Plants, Motels, Nursing Homes, Resorts, Restaurants, Schools, Supermarkets, Transportation Equipment, Utilities, Warehouses and Other Commercial and Industrial Buildings.,


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

Mix Rate

Ready to Use

Active Ingredient

Lamda Cyhalothrin - 0.05%

How To

Read and follow all labeling directions. Equipment needed for proper application: None, Formulation: Aerosol, Chemical Class: Synthetic Pyrethroids, Active Ingredient: 0.05% Lambda-Cyhalothrin

General Information

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

221L Residual Insecticide Aerosol 0.05% Lambda-Cyhalothrin

Product Q & A

Solutions ()

221L Residual Insecticide Aerosol 0.05% Lambda-Cyhalothrin

221L RESIDUAL INSECTICIDE - 221L Residual Aerosol is labeled to control a wide variety of insect pests including ants, roaches, spiders, carpenter bees, silverfish, crickets, ticks, wasps and much more. 22L leaves a long residual and contains the powerful ingredient, Lamda-Cyhalothrin, for excellent control of target pests. It can be used in food handling areas as directed on the label. Packaged in 17.5 oz cans.
Product Q & A
Sort by
Most Recent Questions
GO | Reset
Expand all
Be the first to ask a question about this product
* Nickname:

* Your Answer:

Sign Up for Newsletter

Answer this Question
Hide the Form
Ask a New Question
* Nickname:

* Your Question:

Notify me by email when answer received

Sign Up for Newsletter

Add Question

Customer Reviews

  • 221L Residual Insecticide Aerosol 0.05% Lambda-Cyhalothrin
    By Krystal Sanders on 7/10/2014
    i love this product. it is used by terminx and i found this product sold online. i live in an apartment that doesn't provide quality pest services. i used this product exclusively and never see pests!!



Need Help? We thought you would never ask!

Call us at (888) 523-7378

Se habla español

Mon-Fri 8am-5pm  

Receive a reply in less than 1 hour
(during business hours)

Follow us

* Required Fields