The 1-Liter Tree Defend® kit is setup for trees up to 20" in diameter and is ideal for doing low volume injections. It includes a 1-liter reservoir with air pump and pressure gauge, (9) valves and injector tubes, and a single outlet. To expand for a larger tree, purchase our Extra Tubing Section.


  • 1 (1-Liter) Pump Bottle

    1 Built-in Pressure Gauge

    1 Built-in Air Pump

    3 Manifolds 

    9 Valve Assemblies

    9 Injection tubes

    Flexible Tubing

    1 Drill Bit

    1 Spare Injection Tube

    1 Bottle Stake

For More Information on Tree Defend Injectors
james scarlata,
Forest Ecologist & Consulting Arborist
(231) 887-0023

© 2019 James Scarlata Consulting Forester | Tree Defend® 2019 Patent Pending