Pestoff Rodent Blocks are professional-quality rat and mouse bait blocks designed for reliable rodent control around residential, rural, agricultural and commercial properties.
The highly palatable, chocolate-flavoured cereal formulation contains 0.02g/kg brodifacoum. Brodifacoum is a potent second-generation anticoagulant rodenticide that acts gradually after the bait has been consumed.
Each approximately 30g blue block has a central hole that allows it to be secured onto the rod or fixing point inside a compatible bait station. This helps stop rats and mice from dragging the bait away, hiding it or carrying it into areas where children, pets or non-target animals could encounter it.
Why Choose Pestoff Rodent Blocks?
- Controls both rats and mice.
- Highly palatable chocolate-flavoured cereal formulation.
- Contains 0.02g/kg brodifacoum.
- Potent second-generation anticoagulant rodenticide.
- Central hole allows each block to be secured inside a bait station.
- Square-faced block design provides an accessible gnawing surface.
- Solid block formulation is easy to inspect and monitor.
- Suitable for domestic, rural, agricultural and commercial rodent-control programmes.
- Made in New Zealand.
- Available in several pack sizes for small or extensive infestations.
What Do Pestoff Rodent Blocks Control?
Pestoff Rodent Blocks are formulated specifically for controlling:
- Rats
- Mice
They can be used in suitable bait stations around homes, garages, roof spaces, sheds, workshops, warehouses, farms, animal-feed storage areas and other places where rodent activity has been identified.
This product is registered for rodent control. It should not be promoted or used as possum bait unless a product label specifically authorises that use.
How Does Brodifacoum Rat Bait Work?
Brodifacoum is an anticoagulant rodenticide that interferes with the normal clotting of blood. Its action is delayed, so rats and mice do not normally associate the bait with the later effects of poisoning.
Brodifacoum is commonly described as a single-feed rodenticide because a rodent may consume a lethal amount during one feeding. However, feeding behaviour and bait consumption vary between individual rodents.
Do not remove the bait after a single night. Check the bait stations every day and replenish the blocks until feeding stops. Continue monitoring the area periodically for signs of reinfestation.
How to Use Pestoff Rodent Blocks for Rats
- Place four to eight blocks inside a Pestoff Dead Rat Café or another suitable rat bait station.
- Secure the blocks onto the bait station rod or fixing point wherever possible.
- Position stations along walls, fence lines, banks or other established rat runways.
- Place stations near burrows, droppings, gnaw marks and other signs of rat activity.
- Keep stations away from food, animal feed and food-preparation areas.
- Check the stations daily and replenish the blocks until feeding stops.
- Repeat monitoring periodically to identify and control reinfestation.
Rats generally navigate by following fixed objects and edges. Stations positioned directly beside walls, banks and established travel routes are more likely to be encountered than stations placed in the middle of an open area.
How to Use Pestoff Rodent Blocks for Mice
- Place one block inside a Pestoff Mouse Bait Station or another suitable mouse bait station.
- Position stations in sheltered areas where mouse activity has been observed.
- Useful locations include areas near or beneath refrigerators, stoves, hot-water cylinders, cupboards and storage areas.
- Place stations close to walls because mice commonly travel along protected edges.
- Check stations daily and replenish the bait until feeding stops.
- Repeat monitoring periodically to detect new mouse activity.
Where Should Rodent Bait Stations Be Placed?
Look for evidence that identifies where rats or mice are feeding, nesting or travelling. Common signs include:
- Rodent droppings
- Gnaw marks
- Greasy rub marks along walls
- Burrows or nesting material
- Scratching sounds in walls or ceilings
- Damaged food or animal-feed packaging
- Regular movement along fences, walls or garden edges
Place bait stations as close as practical to these areas while ensuring they remain inaccessible to children, pets, livestock and non-target wildlife.
Avoid moving stations unnecessarily after rodents have started feeding. Rats can be cautious around new objects and may need time to become comfortable entering a newly installed station.
Why Must Pestoff Blocks Be Used in a Bait Station?
Pestoff Rodent Blocks must only be used inside suitable bait stations. A correctly selected and positioned station:
- Restricts access by children, pets and non-target animals.
- Helps protect the bait from rain, moisture and contamination.
- Allows the block to be secured through its central hole.
- Reduces the chance of rodents removing or scattering bait.
- Makes bait consumption easier to monitor.
- Keeps the bait in a consistent location while rodents are feeding.
For outdoor or publicly accessible areas, use a lockable, tamper-resistant and weather-resistant station that is appropriate for the target rodent.
Product Specifications
| Product | Pestoff Rodent Blocks |
|---|---|
| Target pests | Rats and mice |
| Active ingredient | 0.02g/kg brodifacoum |
| Rodenticide type | Second-generation anticoagulant |
| Formulation | Chocolate-flavoured blue cereal block |
| Approximate block weight | 30g |
| Application | For use in suitable rodent bait stations only |
| Available pack sizes | 200g, 500g, 3kg, 6.5kg and 10kg |
| HSNO approval number | HSR001612 |
| ACVM registration number | V005099 |
| Country of manufacture | New Zealand |
Choosing the Right Pack Size
- 200g: Suitable for a small number of mouse stations or limited household activity.
- 500g: Suitable for several bait stations around a home, garage or shed.
- 3kg: A practical choice for larger properties, farms, multiple buildings or established infestations.
- 6.5kg: Suitable for extensive properties and ongoing rodent-management programmes.
- 10kg: Designed for high-volume rural, commercial or professional use.
The amount required will depend on whether rats or mice are being targeted, the number of stations installed, the severity of the infestation and how quickly the bait is being consumed.
Use in Dairy Processing and Commercial Environments
Pestoff Rodent Blocks are approved as a maintenance compound Type C and are recognised for use in dairy-processing areas under specific conditions.
- They must not be used in areas accessible to food-producing animals.
- They must be contained inside a suitable bait station.
- In manufacturing environments, they must be used as part of a documented pest-management programme.
Important Safety Information
Pestoff Rodent Blocks are harmful, poisonous and ecotoxic. Always read and follow the complete product label before use.
- Wear impervious protective gloves when handling the blocks or open containers.
- Do not eat, drink or smoke while handling the product.
- Wash hands and exposed skin thoroughly after use.
- Do not breathe dust generated from damaged blocks.
- Use the product only inside suitable bait stations.
- Keep bait stations inaccessible to children, pets, livestock and wildlife.
- Store the product tightly closed in its original labelled container.
- Keep the product away from food, animal feed and direct sunlight.
- Prevent bait or block fragments from entering drains, streams, ponds and other waterways.
- Do not allow dogs or cats to eat poisoned rodents.
- Collect poisoned rodent carcasses wherever practical and dispose of them in accordance with the product label and local requirements.
- Notify nearby pet owners where there is a risk of pets encountering poisoned rodents.
If this product is used in an area where the public has a right of access, warning signs must be displayed in accordance with the product label and applicable legal requirements.
Accidental Poisoning
Symptoms of brodifacoum poisoning may not become apparent for several days. Possible symptoms include pale gums, unusual bruising or blood in urine or faeces.
If human poisoning is suspected, do not induce vomiting. Contact a doctor or the New Zealand National Poisons Centre immediately on 0800 POISON (0800 764 766).
If a pet or livestock animal may have consumed the bait or a poisoned rodent, contact a veterinarian immediately. Vitamin K1 is an effective antidote when administered under veterinary direction. Do not wait for symptoms to appear.




Good fitting for the bait station