Gentrol Insect Growth Regulator (IGR)

Stop Drain Flies & Insects from Breeding

Gentrol Insect Growth Regulator (IGR) by Zoëcon® stops insect life cycles. This helps prevent ongoing infestations. Unlike pesticides, Gentrol IGR can be used in or near drains. It is the perfect addition to your drain, sewer, phorid or fruit fly problems. (It also works on a large number of other insects). Gentrol Aerosol makes adult insects incapable of reproducing.

Key Benefits

  • Stops insects from breeding
  • Can be used in drains
  • Easy to apply
  • Highly rated by consumers
  • Rave reviews on Amazon!

Zoecon Gentrol IGR: Stop Pest Life Cycles

Gentrol Insect Growth Regulator (IGR) by Zoëcon® stops the insect life cycle and prevents ongoing infestation. It is commonly used for drain fly, cockroach and bed bug control. Gentrol IGR is also approved for use in food handling establishments.

This mode of action provides IGR control to prevent the growth and/or maturation of labeled pests. In our case, this includes drain flies. The primary ingredient in Gentrol is hydroprene, which has a very low toxicity classification from the EPA.

Active Ingredients

(S)-Hydroprene 0.36%


Zoecon, Wellmark International

Use Case

Professional use to treat drain flies, fruit flies, pest near storage, bedbugs, cockroaches

Chemical Type


Key Benefits

Aerosol spray that stop pest life cycle and can be used in drains (restrictions in NY)

Septic System Safe?


EPA Registration

EPA Reg. #2724-484


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