Each case contains 20 Rootwell Pro-318 aeration tubes. Tubes are 3″ x 18″ with black tops.
Rootwell Pro-318 root aeration tubes are excellent for new tree plantings, tree recovery, and deep root feedings for the tree professional. Use four (4) Pro-318s for each new tree planting under 4″ caliper.
Use as a stand-alone operation or low volume irrigation.
For tree recovery: One Pro-318 for each inch of caliper, equally spaced 12″ inside the tree canopy.
Do not damage existing root structure; simply move in any direction avoiding large root structure.
For installation directions, please see: Architect Specs and Installation Guides