It is a common misconception that a pest control treatment means you cannot use the treated areas for hours afterward. Nothing could be further from the truth. For over a decade, we have been performing cockroach elimination treatments using an innovative gel, applied with a special precision dosing gun that releases tiny droplets.
This type of treatment requires no preparatory work; during and after the application you can remain in the treated spaces; it does not contaminate the air, does not emit unpleasant odors, and guarantees maximum safety in areas where food is handled.
Our gel is suitable for all environments:
- Domestic spaces (including kitchens)
- Food handling areas
- Public facilities such as hotels, hospitals, theaters, etc.
- Commercial and industrial premises, including factories, shops, offices, vehicles, warehouses, and boats
Why Is It Effective and Safe?
Cockroaches often begin ingesting the gel within minutes of its application and die within a few hours.
The Cascade Effect
The gel is consumed by cockroaches as they search for food and is then transmitted to the colony thanks to the cascade effect. Laboratory and field tests show that fipronil, the active ingredient in the gel, is transferred from one cockroach to another because these insects feed on dead cockroaches (necrophagy) or on the feces (coprophagy) of cockroaches that have ingested the gel.
Active Ingredient
Fipronil belongs to the phenylpyrazole family. Its effect is based on inhibiting the gamma-aminobutyric acid receptor. The absence of receptor function generates uncoordinated hyperexcitation of nerve cells, followed by death.
Before temperatures rise further, it is advisable to start a treatment program now to avoid a massive cockroach infestation in the summer.
Why Choose a Gel Treatment Over Sprays or Foggers?
Traditional spray treatments often require vacating the premises for several hours, leave chemical residues on surfaces, and can trigger allergies or respiratory issues. Gel treatments offer distinct advantages:
- No need to vacate – You can stay in the room during and after application.
- No airborne contamination – The gel stays where it is applied; it does not become aerosolized.
- No odor – Unlike sprays, the gel is virtually odorless.
- Targeted application – The gel is placed only in cracks, crevices, and areas where cockroaches travel, reducing waste and exposure.
- Long-lasting effect – The gel remains active for weeks, continuing to eliminate newly hatched nymphs and incoming roaches.
How to Apply the Gel for Best Results
For maximum effectiveness, apply the gel in small dots (about the size of a grain of rice) in the following locations:
- Along baseboards and wall-floor junctions
- Under sinks and around plumbing pipes
- Behind refrigerators, stoves, and dishwashers
- Inside cabinets and pantry shelves (away from food)
- Near garbage bins and compost areas
- In corners of closets and storage rooms
Do not apply the gel in large blobs; cockroaches prefer to feed on multiple small bait stations. Reapply every 2–4 weeks until no further activity is observed.
Integrated Pest Management Tips
While the gel is highly effective, combining it with good sanitation practices will yield the best long-term results:
- Seal cracks and gaps in walls, floors, and around pipes.
- Keep kitchens and dining areas free of crumbs and spills.
- Store food in airtight containers.
- Take out trash regularly and use bins with tight-fitting lids.
- Reduce moisture by fixing leaky faucets and using dehumidifiers in damp areas.
For severe infestations, consider using a best poison for raccoons approach for outdoor perimeter control, but indoors the gel remains the safest and most effective option.
Frequently Asked Questions
How long does it take for the gel to kill cockroaches?
Cockroaches begin feeding on the gel within minutes, and death typically occurs within 24–48 hours. The cascade effect continues for weeks as roaches consume the feces and carcasses of poisoned individuals.
Is the gel safe around pets and children?
When applied according to instructions—in small amounts in inaccessible areas such as cracks and behind appliances—the gel poses minimal risk. The active ingredient, fipronil, is used in many veterinary flea and tick products at similar concentrations. However, keep pets and children away from freshly applied gel until it dries.
Can I use the gel in a restaurant kitchen?
Yes. The gel is specifically designed for food-handling areas. It does not release fumes, does not contaminate food contact surfaces when applied correctly, and meets health department requirements for low-toxicity treatments.
How often should I reapply the gel?
For ongoing prevention, reapply every 30 days. If you have an active infestation, check the bait stations weekly and reapply as soon as the gel is consumed or dried out.
Does the gel work on all types of cockroaches?
Yes. The gel is effective against German cockroaches, American cockroaches, Oriental cockroaches, and brown-banded cockroaches. The fipronil-based formula is broad-spectrum and works on all common urban roach species.
For more outdoor pest control solutions, visit our guides on yard and outdoors pest management and outdoor pest control strategies.
Author: Paulo Vivere