Combating bark beetles

Bark beetles on your tree? ✅ Prevent bark beetle infestations and effectively protect trees with GREEN GUARDIA's repellent spray – a simple and effective solution.

1. General information about bark beetles

Bark beetles are among the most dangerous tree pests. Over 100 species are widespread in Central Europe, the most well-known being the European spruce bark beetle (Ips typographus) . The beetles are only a few millimeters in size, but cause enormous damage: They bore beneath the bark, create breeding tunnels, and hatch their larvae.

Spruces, pines, and firs are primarily affected, but deciduous trees are also affected . Weakened trees—for example, due to drought or storm damage—are particularly vulnerable. Severe infestations can cause entire trees to die.

2. Recognizing bark beetles – typical signs

Bark beetle infestation is often only visible late. Typical signs include:

  • Boring dust at the base of the trunk or in bark cracks
  • Small drill holes (1–2 mm) in the bark
  • Tunnel systems under the bark , visible when peeling off the bark
  • Needle or leaf loss as infestation progresses
  • Death of individual branches or entire trees

Since bark beetles work hidden beneath the bark, early prevention is particularly important .

3. Preventing bark beetles – tips for healthy trees

How to protect your trees from bark beetles:

  • Strengthen trees : Water and fertilize sufficiently, especially during dry periods.
  • Avoid breeding grounds : Do not store freshly cut or dead wood nearby.
  • Check trunks regularly : look for boreholes and drilling dust.
  • Preventive treatment : Protect the bark with special sprays before the beetles become active.
Recommended product

The bark beetle repellent spray is easy to use and helps reliably treat wooden surfaces. With its special plant-based composition, it offers a natural way to protect your home and garden long-term.

  • Easy to use: The spray is ready to use and can be sprayed directly onto the desired surfaces or areas.
  • Plant-based & harmless: With carefully selected plant-based ingredients – completely free of chemical additives and without unpleasant odor.
  • Long-lasting effect: Supports reliable protection against bark beetles outdoors for several weeks.
Pest repellent spray power concentrate
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€19,90 /item

4. GREEN GUARDIA products against bark beetles

GREEN GUARDIA pest repellent spray

Our repellent spray offers reliable protection against bark beetles. It is sprayed directly onto the bark of threatened trees, forming a protective layer that prevents the beetles from penetrating.

Advantages:

  • Easy to use – spray directly onto the bark
  • Reliably protects against bark beetle infestation
  • Suitable for trees in the garden, on forest edges and on properties
  • Has both a preventative and supportive effect on already endangered trees

👉 With the GREEN GUARDIA defense spray you can effectively prevent bark beetle infestation and protect your trees permanently.

Conclusion: The bark beetle is a dangerous wood pest that permanently weakens trees and can cause them to die. With GREEN GUARDIA's repellent spray, you can reliably protect trees, prevent infestation, and significantly reduce the risk of bark beetle damage.