The Deep Root Injector is a high-grade stainless steel tool that is interchangeable with GroKing's TRW Spray Gun via the use of our matching quick-connect fittings. 

The ultimate compaction reduction tool.

Created in collaboration with Dr. Elaine Ingham for her microbiology students, the deep root injector works fantastic for infusing live microbes and nutrients into a plants roots using the soil drench technique.

Coverage

Infuses soil with compost tea to a depth of 3.5 ft. using a high-grade stainless steel rod with sharp conical tip.

We recommend watering deeply the day/night before use.