Chemjet® Tree Injector
The original low-pressure tree injector — refined over 25 years.
Spring-loaded, reusable injector that delivers chemicals directly into the tree's vascular system. Uptake 3–4× faster than low-pressure rivals.
- Product code
- 3926909790
- Size
- 3.5cm × 20cm
- Weight
- 0.1 kg
- Availability
- In stock
Why choose the Tree Injector?
3–4× faster uptake
High-grade stainless steel spring drives chemical delivery dramatically faster than low-air-pressure injectors.
Built to last 25+ years
Sturdy, durable construction refined over a quarter-century in the field — the longest usable life on the market.
Double-seal technology
A high-quality double seal (not a simple o-ring) means longer life and zero leakage back into the barrel.
Smaller entry wound
A slim entry tip means less damage to the tree and faster healing of the injection site.
Any angle, any tree
Spring-loaded design lets you inject on vertical, horizontal or overhead angles — quicker and less labour-intensive.
Injects up to 20ml per cycle. Recommended spacing: 20cm around the trunk. If you intend to treat a large number of trees, we recommend buying enough injectors to do one whole tree at a time. Pair with our 30% active phosphite treatment and follow the full injection walkthrough.