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10 Best Insect Growth Regulators of 2025

Tested and Reviewed: Top 10 Insect Growth Regulators deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

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1

Editor's Choice

9.7

CSI Tekko Pro IGR Insect Growth Regulator 16 Oz - 0.01 Ounces

CSI

CSI Tekko Pro IGR Insect Growth Regulator 16 Oz - 0.01 Ounces

Editor's bottom line:

“This insect growth regulators is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Can be used indoors and outdoors
For use on furniture, carpets, kennels
Inhibits re-infestation of fleas for up to seven months

Picked by 397 people today

2

9.5

gentrol Aerosol Insect Growth Regulator ZOE1005

gentrol

gentrol Aerosol Insect Growth Regulator ZOE1005

Main Highlights

Hydroprene 0.36%.
Including but not limited to: Apartment buildings, bakeries, bottling facilities, breweries, boiler rooms, cafeterias, candy plants, grocery stores, day care centers, hospitals, residential homes, hotels/motels, office buildings, kitchens, laboratories, cereal processing facilities, manufacturing plants, mausoleums, meat and produce canneries, nursing homes, restaurants, schools, locker rooms, stores, taverns, warehouses, pet stores, as well as various modes of transportation, such as aircraft,
Shake well before use. As a general surface spray or spot treatment, Gentrol Aerosol is applied with a sweeping motion over a surface. Its visible, dissipating foam virtually eliminates the chance of missing any areas. You'll receive the same superior coverage for crack-and-crevice applications with Gentrol Aerosol's extension tube, designed for simple, accurate application in hard-to-reach areas. To apply as a general surface or spot application, hold can 10 to 12 away from surface to be

3

9.5

Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

Black Flag

Black Flag Extreme Flea Killer Plus Growth Regulator RTU for Insects, 1-gal, 128 Oz

Main Highlights

HOME FLEA TREATMENT: Ideal for carpets, upholstery, rugs, baseboards and moldings
KILLS FLEAS, FLEA EGGS, FLEA LARVAE AND TICKS: Use as part of a comprehensive flea and tick treatment program also kills carpet beetles and dust mites
CONTAINS NYLAR: Insect growth regulator breaks the flea cycle prevents fleas from developing into biting adults for up to 7 months
FOR LONG-TERM FLEA CONTROL: Apply 1 gallon per 750 square feet

4

9.2

ZOECON 10578 Gentrol Complete EC3 Insecticide and Growth Regulator, Orange

ZOECON

ZOECON 10578 Gentrol Complete EC3 Insecticide and Growth Regulator, Orange

Main Highlights

Emulsified concentrate formulation that kills adult insects on contact
Active ingredient, (S)-hydroprene, breaks the life cycle of kitchen bugs and prevents rebound infestations
Approved for use in restaurant pest control, and treatments in other food and non-food handling establishments
Multi-Rate formulation to tackle all levels of a kitchen infestation
Insect growth regulator (IGR) translocates deep into wall cavities, cracks and crevices

5

9.0

Atticus Nixlo IGR Concentrate (140 ML) - Pyriproxyfen 10% - Insect Growth Regulator - Ant, Cockroach, Flea, Fly, Mosquito

Atticus

Atticus Nixlo IGR Concentrate (140 ML) - Pyriproxyfen 10% - Insect Growth Regulator - Ant, Cockroach, Flea, Fly, Mosquito

Main Highlights

BREAK THE LIFE CYCLE: Nixlo IGR Concentrate contains 10% pyriproxyfen; the same active ingredient as NyGuard IGR Concentrate. Pyriproxyfen halts the reproduction cycle by altering pests in the immature stages of life.
TACKLE 50 + INSECT PESTS: Broad-spectrum Nixlo IGR Concentrate works on more than 50 insects including difficult-to-control roaches, fleas, ticks, flies, and mosquitoes. Refer to the product label for a complete list of insects controlled.
HALT FUTURE INFESTATIONS: Nixlo IGR Concentrate targets pests at the egg, larval, and nymphal life stages preventing them from maturing into reproducing adults insects. For improved results, use Nixlo IGR in combination with an alternate insecticide, such as Talak 7.9 Indoor/Outdoor Insect Control, to kill adults insects on contact.
USE NEARLY EVERYWHERE PESTS HIDE: Versatile Nixlo IGR Concentrate delivers protection that goes from backyards to kitchens. Plus, Nixlo may be applied to soft surfaces including furniture, carpets, mattresses, and pet bedding. Nixlo is labeled for residential, business settings including food handling and service areas. See product label for complete use site list.
GET CONTROL THAT LASTS: Nixlo IGR Concentrate provides lasting residual activity for long-term control. Indoor treatments of Nixlo offer up to 7 months of control against fleas and up to 6 months against cockroaches.
ENJOY YOUR SPACE QUICKLY: Pets and people are clear to re-enter areas treated with a surface application once the spray solution has dried.
NOT AVAILABLE FOR SALE IN VERMONT. Always read and follow label instructions. Not all products are registered for use in every state.

6

8.8

Control Solutions Inc 13842486 Tekko Pro Insect Growth Regulator 16-Oz

Control Solutions

Control Solutions Inc 13842486 Tekko Pro Insect Growth Regulator 16-Oz

Main Highlights

Can be used indoors and outdoors.
Use sites: furniture, carpets, kennels, poultry houses
Effective Against: Ants, Cigarette Beetles, Cockroaches, Confused Flour Beetles, Crickets, Dermestid Beetles, Fleas, Flies, Flying Insect Pests, Gnats, Houseflies, House Flies, Indian Meal Moths, Lesser Grain Borers, Litter Beetles, Merchant Grain Beetles, Midges, Mosquitoes, Moths, Nuisance Flies, Red Flour Beetles, Rice Moths, Saw-Toothed Grain Beetles, Stable Flies, Stored Product Pests, Ticks, Tobacco Moths, Warehouse Beetles.

7

8.6

Martin's I.G. Regulator, 4 oz

MARTIN'S

Martin's I.G. Regulator, 4 oz

Main Highlights

Effective long-term control of Fleas, Roaches, Flies, Mosquitoes, Gnats, Crickets, Litter Beetles & Ants
For use on Furniture, Animal Quarters, Carpets, Kennels, Poultry Houses
Photostable for up to 14 days; Works for 7 months by inhibiting the development of the immature stages of the flea
For Indoor/Outdoor use

8

8.3

MARTIN'S Insect Growth Regulator - 4oz

Control Solutions

MARTIN'S Insect Growth Regulator - 4oz

Main Highlights

For Sale By PestcontrolPros See Pestcontrolpros Amazon Store for More Professional Pest & Insect Control Products
Active Ingredient: 1.3% Nylar Target Pests: Fleas, Roaches, Mosquitoes, Gnats, Crickets, Litter Beetles, Ants.
Application: indoors and outdoors. Follow label directions for pest and application directions Pet Safe when used as directed
Yield: 1 oz. of mixed concentrate covers approx. 1,000 sq. ft. of carpet or flooring.

9

8.1

I.G.Regulator IG Regulator 1 OZ by Martin's MfrPartNo 82005201, 1 Ounce (Pack of 1)

Control Solutions

I.G.Regulator IG Regulator 1 OZ by Martin's MfrPartNo 82005201, 1 Ounce (Pack of 1)

Main Highlights

Pyridine 1. 30%
I. G. Regulator is for use in kennels, doghouses, carpet, furniture, food and non-food warehouses, restaurants, non-food areas, food-serving areas, and many other listed areas.
1 ounce per gallon of water

10

8.1

Zoecon Gentrol Point Source IGR ZOE1007

ZOECON

Zoecon Gentrol Point Source IGR ZOE1007

Main Highlights

Roaches and stored product pests
For areas where spraying isn't acceptable
Use in: Food Handling Establishments, Nursing Homes, Hospitals,
1 Disc treats up to 75 sq. ft. Repeat application every 3 months
Please note the date on the disks is the batch number not an expiration date

Our Best Overall Choice

9.7

CSI Tekko Pro IGR Insect Growth Regulator 16 Oz - 0.01 Ounces

CSI

CSI Tekko Pro IGR Insect Growth Regulator 16 Oz - 0.01 Ounces

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Can be used indoors and outdoors
For use on furniture, carpets, kennels
Inhibits re-infestation of fleas for up to seven months

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CSI Tekko Pro IGR Insect Growth Regulator 16 Oz - 0.01 Ounces

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