Best Ant & Cockroach Control — Rentokil (2026)
6 ant & cockroach control matching brand “Rentokil”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Ant & Cockroach Control UK (2026) guide.
#1 Pick
Rentokil Ant & Crawling Insect Killer Powder - Fast Acting Ready to Use Powder, Also Effective Against Cockroaches and Woodlice, 300g£7.49
Pros
- Trusted Rentokil pest control formula
- Effective against ants, cockroaches and woodlice
- Indoor and outdoor use
Cons
- 300g tub is best for moderate infestations
£6.25
Pros
- Pre-filled gel bait stations, no mess to apply
- Worker ants carry the gel back to destroy the whole nest
- Trusted Rentokil pest control brand
Cons
- Only 2 bait stations included per pack
#3 Pick
RENTOKIL Ant Killer Gel - Kills Ants and their Nests - Easy to Use Pre-filled Bait Station - No Mess - Contains Real Honey - For Home Use - 2 Pack£6.41
Pros
- Contains real honey to attract ants to the bait
- No-mess, pre-filled bait station design
- Destroys both visible ants and the wider nest
Cons
- Twin pack may need topping up for larger infestations
#4 Pick
Rentokil Ant Killer Gel Bait Station Kills Ants & Nests For Indoor Use Pack of 2£7.10
Pros
- Pre-filled gel bait stations destroy ants and the nest
- No mess, ready-to-use indoor design
- Trusted Rentokil pest control brand
Cons
- Takes time for the gel to reach and eliminate the whole colony
£7.52
Pros
- Fast-acting powder kills ants, cockroaches and crawling insects
- Long-lasting residual protection once applied
- Trusted Rentokil pest control brand
Cons
- Powder can be visible on dark flooring
#6 Pick
RENTOKIL Insectrol Insect Killer Spray - Long Lasting Control - 300ml- Black
£6.30
Pros
- COMPLETE INSECT CONTROL - A powerful aerosol which provides a comprehensive solution for insect control in the home. Acting as a highly effective multi-insect killer. It is formulated to control a wide range of crawling insects including ants, cockroaches, fleas, benbugs, beetles, earwigs, and woodlice.
- LONG LASTING RESIDUAL PROTECTION - Take peace of mind with a formula designed for more than just instant kill. When applied to surfaces, cracks and crevices the spray leaves a residual barrier that provides long term protection.
- VERSATILE MULTI INSECT CONTROL - Designed for use throughout the home, this spray acts as an all in one treatment for various insect infestations. The spray is designed for both direct contact and surface treatment, mkaing it the ideal tool for controlling insects in hard to reach places.
- SIMPLE & EFFECTIVE APPLICATION - Shake well before use and spray from a distance of 20-25cm. For immediate results, spray insects directly. For lasting control apply lightly onto infested areas.
Cons
- Full specification not confirmed on the listing — check before buying
At a glance
- Products
- 6
- Price range
- £6.25–£7.52
- Average price
- £6.84
- Average rating
- 4.08 / 5
- Total reviews
- 8,762
- Price tier split
- Budget5Mid-range0Premium1
- In stock
- 6
Rentokil Ant & Cockroach Control offers a comprehensive approach to tackling these common household pests. Their solutions combine proactive prevention with targeted treatments, designed to eliminate infestations and protect your home’s structure and contents. Rentokil products utilise advanced formulations to address both the immediate problem and prevent future re-infestations – focusing on root cause elimination rather than simply masking symptoms.
This selection features Rentokil’s professional-grade ant and cockroach control kits, suitable for use by homeowners who are comfortable undertaking a detailed treatment plan. These kits include a range of products such as gel bait stations, sprays, and monitoring devices to provide a multi-faceted defence against both ants and cockroaches. Remember to carefully read and follow all product instructions for optimal effectiveness.
Rentokil’s Ant & Cockroach Control solutions are designed with ease of use in mind, however, it's important to understand that effective pest control requires diligence and ongoing monitoring. The products listed here provide the tools; success depends on your commitment to implementing the recommended treatment regime as outlined by Rentokil and adhering to safety precautions.
FAQ
What types of ants are most commonly targeted by Rentokil's ant control kits?
Rentokil’s kits primarily target common household ants, including Harlequin Ants (Formica) and Argentine Ants. The formulations have been designed with broad-spectrum activity to address the behaviours and nest locations of these prevalent species.
How long does it typically take to see results after applying Rentokil cockroach gel baits?
You should generally notice a reduction in cockroach activity within 3-7 days after initially applying the gel bait. However, complete eradication may require several weeks of consistent treatment and monitoring – follow the application schedule carefully.
Are Rentokil ant & cockroach products safe for pets?
Rentokil’s gel baits are formulated to be relatively low in toxicity to pets when used as directed. Nevertheless, it’s crucial to place bait stations out of reach of animals and prevent them from accessing the treated areas until the treatment is complete.
What should I do if I find a new ant nest after applying Rentokil's ant control?
Carefully inspect the area surrounding the new nest. If you identify further activity, consider extending your treatment zone with additional gel bait stations strategically placed near entry points and along potential pathways.
How frequently should I check and replace Rentokil’s cockroach gel baits?
Monitor the gel bait stations every 7-10 days. Replace any empty or significantly reduced baits immediately, as this indicates ongoing activity and ensures continued effectiveness of the treatment.
Do Rentokil’s products require specialist equipment to use effectively?
No, these kits are designed for straightforward application by homeowners. However, wearing gloves is recommended during handling to minimise direct contact with the products and maintain hygiene.
What size property is a Rentokil Ant & Cockroach Control kit suitable for?
The kits provided are suitable for properties up to approximately 200 square meters (around 2,150 square feet). For larger homes or infestations with significant activity, consider consulting with a professional pest control service.
How does Rentokil’s gel bait work against cockroaches?
The gel baits contain slow-acting insecticides mixed with an attractive food source. Cockroaches are drawn to the bait, consume it, and subsequently carry the insecticide back to their nest, effectively controlling the entire colony.
Are Rentokil’s products effective against multiple ant species?
While designed for common household ants, Rentokil's formulations offer broad-spectrum activity. However, identifying the specific ant species is important for tailoring treatment strategies and ensuring long-term control.
What if the initial application doesn't eliminate the cockroach problem?
If you’ve followed the instructions diligently over two weeks with no noticeable improvement, consider consulting a professional pest control technician. They can conduct a thorough assessment of your property and recommend more targeted solutions.