Mastertrap Pine
The easiest and fastest system for controlling pine processionary caterpillars
Mastertrap Pine is a trap for pine trees that creates a barrier around the trunk. The deflector directs the procession towards a tube that leads to a collection bag with filling material, preventing contact with people and wildlife. It is a non-chemical solution that is easy to assemble and reusable after rinsing with water.
How does it work?
When the caterpillars descend in single file down the trunk, the collar diverts them into a chute that ends in the collection bag. There they are confined with soil and leaves, minimising the risk of dispersal of stinging hairs.
Kit contents
The Mastertrap Pine set includes a collar or deflector that surrounds the trunk to divert the procession of caterpillars, a collection bag where the descent is confined, and fastening straps to secure all the elements.
Tree compatibility
Suitable for pine trees with a circumference ≤ 1.80 m; for larger trunks, two collars (male-female) must be joined and tightly fastened, and the collection bag must be attached to the second trap to maintain continuous diversion.
Safety and best practices
Wear PPE (long clothing, gloves and goggles) and place the trap in an inaccessible area (>3 m). Do not open the bag unless necessary and keep the system in place for at least 3 weeks after the last processions.
Maintenance and reuse
Master Trap Pine can be reused after being emptied and rinsed with water. Recycle the empty bag and replace it if it is damaged or in case of heavy infestation. For optimal performance, inspect the trap weekly and reposition it if activity changes.
Removal
Do not throw it away in the street; take the collar and bag to a collection point. To empty the bag, bury its contents in a hole 25 to 30 cm deep (min. 20 cm) and tamp down well, avoiding any dispersion into the air. Wear gloves, wash your hands and keep children and animals away.
Topsoil and leaves. Use level 1 if infestation is low (≤ 10 nests) and maximum level if infestation is high (> 10 nests).
In an inaccessible area, preferably > 3 m.
Maintain the installation for ≥ 3 weeks after the last processions.
Yes, up to 1.80 m in circumference; for larger logs, use two traps and flange the bag to the second one.
Yes. Rinse with water after emptying; replace the bag if necessary.