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The best products to eliminate a cockroach infestation.
Eliminating a cockroach infestation requires more than just a store-bought spray. The best cockroach-killing products are those that combine professional effectiveness with ease of application, and that's exactly what you'll find at Loja do Inseto.
While common products only temporarily repel cockroaches, our anti-cockroach solutions eliminate the entire colony, including nymphs and eggs, guaranteeing long-lasting results.
Our cockroach extermination products have been tested by experts with over 20 years of experience in pest control. They are safe, effective, and allow you to solve the problem yourself.
1️⃣ Insecticidal gel bait
Insecticidal gels are some of the best products for eliminating small cockroaches that hide in kitchens, pantries, and cupboards. They are highly attractive and act in a chain reaction: one cockroach contaminates the others, eliminating the entire colony.
Ecogel syringe for home use.
Ideal for houses and apartments, it should be applied in small drops to places where cockroaches hide, such as near baseboards, behind appliances, and near drains.
It's a practical and safe solution, perfect for those looking for a kit with insecticidal gel for small cockroaches .
Syringes for professional or business use.
For commercial spaces or areas with higher infestations , we have specific options, such as:
- Magnum gel against small cockroaches : ideal for regular maintenance in cafes, restaurants and warehouses.
- Magnum gel IGR PLUS against small cockroaches : recommended for high infestations, with ovicidal action that causes infertility in nymphs and prevents their reproduction.
- Victor gel against small cockroaches : extra strong, indicated for persistent and large infestations.
All these gels guarantee prolonged action, working continuously for several weeks.
2️⃣ Cockroach traps
Gel bait traps for cockroaches are a practical, discreet, and highly effective solution for eliminating small cockroaches hiding in the home.
Each trap contains an attractive gel that acts as a toxic food bait : cockroaches enter, feed, and die shortly afterward, contaminating the nest. The bait is protected inside the station, making this method safe for those with children or pets.
This type of cockroach killer is odorless and perfect for use in kitchens, pantries, near baseboards, behind the refrigerator, or other places where these insects usually circulate in search of food and shelter.
3️⃣ Liquid insecticides for cockroaches
Liquid insecticides are ideal for large sewer cockroaches or infestations in large areas . At Loja do Inseto you can find cockroach insecticides from the Draker and Diptron brands, used by professionals in pest control.
The difference lies in their effectiveness and durability : unlike cockroach powder, which loses effectiveness with moisture, these insecticides maintain their active effect for weeks.
They are perfect for spraying drains, sewers, and outdoor areas.
4️⃣ Complete kits for killing cockroaches
If you're looking for an "all-in-one" solution, our complete cockroach killing kits are the ideal choice!
Each kit combines insecticides and application accessories, ensuring complete treatment, from eliminating visible cockroaches to preventing their reappearance.
They are practical, economical and safe, adapted to different levels of infestation .
5️⃣ Cockroach repellents
Our cockroach repellents are professional and highly effective solutions, designed to both treat active infestations and prevent new invasions. They differ from common supermarket repellents because they contain dual-action ingredients that:
- They eliminate any cockroaches present;
- They form a lasting protective barrier that prevents their return.
By creating this invisible active barrier, they ensure that the space remains protected for several weeks, even in areas with high humidity, where other products lose effectiveness.
These cockroach-killing products work by contact and should be applied to any area where these insects circulate or hide.
All of our cockroach control products are professional-grade, yet easy to apply, designed so that you can control this pest yourself, with proven results and without complications.
How to identify a cockroach infestation at home?
Products for killing small cockroaches vs. large cockroaches
Not all cockroaches are the same, so the treatment shouldn't be the same either.
In Portugal, the two most common species are:
- The German cockroach (small, fast, and common in kitchens);
- The American cockroach (large, from sewers or damp areas).
Knowing which one you have at home is the first step in choosing the right product to effectively eliminate cockroaches.
Small cockroaches , known as German cockroaches, hide in kitchens, pantries, appliances, and cupboards. Because they feed on food scraps and reproduce rapidly, it is essential to act directly on their hiding places with professional insecticide gel.
Treatment with insecticidal gel for small cockroaches is the ideal solution: it contains a syringe with attractive bait, simple and safe to apply, which eliminates cockroaches and nymphs through contagion , destroying the nest silently and permanently.
Large cockroaches , known as American cockroaches, are more frequently found in drains, sewers, garages, and outdoor areas. In these cases, the most effective treatment is with concentrated liquid insecticides , which penetrate hard-to-reach areas and eliminate cockroaches through direct and residual contact.
For normal infestations , we suggest:
- The Draker insecticide kit for killing large sewer cockroaches combines 50ml of Draker insecticide with a 5L sprayer, ensuring prolonged action and precise application.
- Or the Draker 1L insecticide kit for eliminating American cockroaches , which offers the same active ingredient in a larger quantity, suitable for larger areas or commercial spaces.
Both create a residual barrier that prevents cockroaches from reappearing for weeks.
For high or persistent infestations , the Diptron insecticide kit for killing large sewer cockroaches is the most suitable treatment. It contains Diptron insecticide and a 5L sprayer, a fast-acting formula that works on contact and maintains prolonged effectiveness. In these cases, a preventive reapplication is recommended after a few weeks to ensure the complete elimination of the colony.
Regardless of the species, choosing the right product for the type of cockroach is key to achieving effective and lasting results .
With professional products from Loja do Inseto, you can safely and easily treat small cockroaches in kitchens and large sewer cockroaches without needing to hire a specialist team.
How to get rid of cockroaches at home or at work?
Should you buy products to kill cockroaches or call a professional?
Eliminating cockroaches yourself is possible, and much simpler than it seems! By choosing any of our cockroach-killing products, you're opting for professional effectiveness without relying on pest control companies.
The advantage? Greater autonomy, lower cost, and quick results . Our cockroach control products are also used by pest control specialists, but have been adapted for safe application at home or at work.
Furthermore, you have access to specialized technical support and clear instructions guiding you through each step. This allows you to resolve the infestation yourself, safely and with complete confidence.
How can I prevent future cockroach infestations?
Questions about how to eliminate cockroaches at home
Do we have products for all types of cockroaches?
Do we have products for all types of cockroaches?
Yes. For German cockroaches (small cockroaches that come from engines and kitchens), we recommend gel treatment . For American cockroaches (large cockroaches that come from sewers), we recommend Draker or Diptron insecticides.
Is insecticide safe for pets?
Is insecticide safe for pets?
Yes. The gel treatment contains BITREX, a pet-safe ingredient. For liquid insecticides ( Draker and Diptron ) we recommend
just let the product dry, and then reintroduce the animals.
I bought the product, it died and now it's back, what do I do?
I bought the product, it died and now it's back, what do I do?
This is normal. With the heat, the cockroaches may return. You should reinforce with insecticide and/or perform maintenance once a month.
I have blocked drains, and I still have cockroaches. Is this possible?
I have blocked drains, and I still have cockroaches. Is this possible?
Yes. There may be passage through doors and other cracks inside the home.
What is the difference between your cockroach-killing products and the insecticides you find in supermarkets?
What is the difference between your cockroach-killing products and the insecticides you find in supermarkets?
At Loja do Inseto, the cockroach-killing products are used by pest control professionals (Truly Nolen Portugal) and have a higher concentration and prolonged effectiveness .
While common insecticides only temporarily repel cockroaches, our professional products eliminate the colony at the source and include customized instructions and expert technical support to ensure lasting results.
Is there any scent or home remedy that repels cockroaches?
Is there any scent or home remedy that repels cockroaches?
Yes, there are smells that cockroaches hate, such as bay leaves, lavender, vinegar, and eucalyptus. However, the effect is temporary and does not eliminate the problem.
For lasting results, it is best to use professional cockroach control products , developed to eliminate and prevent new infestations effectively and permanently.
What can I throw down the drains to kill sewer cockroaches?
What can I throw down the drains to kill sewer cockroaches?
He uses specific liquid insecticides for sewer cockroaches, such as Draker or Diptron. He dissolves the product in water and sprays it directly into sewer drains, pipes, and sewer lines.
He repeats the process every 3 to 4 weeks to keep the protection active and prevent the infestation from recurring.
What are the best products to permanently eliminate cockroaches?
What are the best products to permanently eliminate cockroaches?
For complete and lasting elimination, the ideal combination is insecticide gel + liquid insecticide.
Our complete cockroach extermination kits bring together everything you need to treat the problem in any space, safely, effectively, and affordably. Therefore, explore our product range or contact our team for personalized technical support.












































































