Last updatedLast updated: July 14, 2022
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Top of Page        How to order Catalyst

Catalyst (a.i. Propetamphos 18.9%):
This product is field proven to be excellent for the elimination of fleasroachesantssilverfishfirebratsspiderscrickets and other household pests.  Ideal for residential and commercial applications and has excellent compatibility with GentrolPrecorArcher and Flea Fix .  Can be applied as a fine spray to infested rugs, floor coverings, baseboards and upholstered furniture using your pump up sprayer.  Catalyst is water-safe for carpets, furniture fabric and (when used as directed) is safe to use in homes with children and pets.  Follow label instructions; keep people and pets off treated surfaces until dry.
Permitted sites of application include but are not limited to homes, apartment buildings, stores, schools, nursing homes, hospitals and industrial buildings.
Catalyst may also be used in restaurants and other food service establishments.

Killing Fleas and Ticks Indoors

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How to mix and use Catalyst emulsifiable concentrate

To kill fleas or ticks indoors, on carpets, upholstery and baseboards, mix 1 bottle Catalyst to 1 gallon water in your pump up garden sprayer to spray 1,000 to 1,500 square feet.  When spraying for fleas, add 1 ounce of Flea Fix IGR or Precor IGR per 1,000 square feet.  Entire solution is to be used same day as mixed.  For best results, use entire solution within two hours of mixing.  Keep pets and people off of all treated surfaces until dry.  Repeat application of Catalyst in 7 days.  Repeat application of IGR is not necessary for at least 4 months.

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Killing Fleas and Ticks Outdoors

To kill fleas and ticks outdoors, mix 1 bottle of Catalyst in Hose End Sprayer for each 2,000 square feet of surface to be treated.  For heavy infestations of fleas or ticks, use 1 bottle Catalyst per 1,000 square feet of surface.  Keep pets and people off of all treated surfaces until dry.  Repeat application of Catalyst in 7 days.  In areas where fleas are an on-going problem, add 1 ounce Flea Fix IGR (with Catalyst) per 1,000 square feet.

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