Mouse infestations are a common problem, impacting the health, safety, and economy of households. In France, it is estimated that 10% of households are affected by rodent infestations. These small mammals can cause significant damage, contaminate food, and transmit diseases such as leptospirosis or salmonellosis. The use of mouse bait is an effective solution for combating these pests, but it is crucial to choose and place them correctly for optimal results.

We will discuss the different types of mouse bait available, important selection criteria, the most effective placement techniques, as well as essential safety tips for responsible use.

Types of Mouse Bait

There is a variety of mouse bait available on the market, each with its advantages and disadvantages. It is important to choose the type of bait that suits your situation and the type of mouse you want to target.

Conventional Mouse Bait

These baits are generally used to attract and eliminate mice without resorting to toxic substances. They are often composed of natural ingredients such as cereals, flours, and attractive aromas for rodents.

  • Particles and Blocks: These baits are generally composed of a mixture of cereals, flour, and ingredients that attract mice. They are easy to use and offer a long lifespan. However, they can be easily ingested by domestic animals, which can be dangerous. In addition, their placement can be difficult in some areas.
  • Pastes: Pastes are formulated with ingredients that attract mice and come in the form of a thick, sticky paste. They are easy to apply and very attractive to mice. Nevertheless, they can dry out quickly and require careful handling.
  • Granules: Granules are composed of a granular substance, usually based on cereals. They are easy to dose and store well. However, mice may be less attracted to granules and the risk of dispersion is high.

Biocidal Mouse Bait

Biocidal mouse baits contain toxic substances that kill mice. They are generally used in cases of severe infestations and must be used with caution and respecting safety instructions.

  • Anticoagulants: These biocides work by preventing blood coagulation in mice, which causes internal bleeding. They are effective and have a long duration of action. However, they pose a risk to non-target animals and the time to death can be long.
  • Zinc Phosphide: This biocide causes rapid poisoning and is effective for eliminating mice quickly. However, it presents a high risk of poisoning for non-target animals and has a strong odor that can be unpleasant.
  • Other Biocides: There are other types of biocides used in mouse bait, but they are less common.

Non-Biocidal Mouse Bait

Non-biocidal mouse baits do not contain toxic substances. They are generally used to repel mice or trap them in a non-lethal manner.

  • Repellents: These baits use substances that repel mice, such as essential oils or ultrasound. They are non-toxic and environmentally friendly, but their effectiveness is limited.
  • Mouse Traps: There are different types of mouse traps, such as glue traps, cages, and mechanical traps. They are effective and kill mice quickly. However, they pose a risk of catching non-target animals and can be cruel.

Criteria for Choosing a Mouse Bait

To choose the best mouse bait for your situation, it is important to consider several criteria.

Type of Rodent

Identify the species of mouse you want to target to choose a suitable bait. There are specific baits for house mice, field mice, etc.

Level of Infestation

The choice of mouse bait will depend on the level of infestation. For a light infestation, mouse traps or repellents may be sufficient. For a severe infestation, biocidal mouse baits will be more effective.

Location

The environment plays an important role in the choice of mouse bait. For indoor spaces, non-toxic mouse baits are recommended. For outdoor spaces, biocidal mouse baits are often used, but it is important to choose a bait that does not pose a danger to non-target animals.

Safety

If you have children or pets, it is essential to choose safe mouse baits. Opt for non-toxic baits or secure traps.

Effectiveness

Choose a bait that is effective against the targeted species of mouse. Read the manufacturer's instructions carefully and choose a bait that is adapted to your situation.

Cost

Mouse baits have variable prices. Compare different prices and choose a bait that fits your budget.

Optimal Placement of Mouse Bait

The placement of mouse bait is crucial for its effectiveness. It is important to place the bait in strategic locations where mice are likely to find and ingest it.

Identify Access Points

Determine the points of entry for mice into the building and the areas where they feed. Mice can enter through cracks, holes in walls or ceilings, or through poorly sealed windows and doors.

Placement of Mouse Bait

  • High-Traffic Areas: Place mouse bait in areas where mice are frequently observed, such as passageways, corners, and places where they feed.
  • Access Points: Place mouse bait near entry points to intercept mice as soon as they arrive.
  • Along Walls: Mice often travel along walls, so it is wise to place mouse bait along walls.
  • Near Food Sources: Place mouse bait near food sources to attract them.

Placement Tips

  • Use bait stations to protect mouse bait from the weather and non-target animals.
  • Check and replenish bait stations regularly.
  • Do not place mouse bait near food and drinks.

Safety and Precautions

It is important to handle mouse bait with caution and follow safety rules.

  • Responsible Use of Biocides: Follow the manufacturer's instructions and safety rules. Do not use biocidal mouse bait near food, drinks, or places where children and pets can reach them.
  • Personal Protection: Wear gloves and a mask when handling mouse bait.
  • Storage of Mouse Bait: Store mouse bait in a safe place inaccessible to children and pets.
  • In Case of Ingestion or Contact: Contact a poison control center immediately.
  • In Case of Presence of Children or Pets: Choose non-toxic and secure solutions.

To avoid mouse infestations, it is important to take preventive measures such as sealing cracks and holes in walls and ceilings, regularly cleaning areas where mice could feed, and avoiding leaving food scraps in the open.