Myke TRE12 Tree and Shrub Growth Supplement Mycorrhiza, 3.6 Quarts Tree and shrub growth supplement mycorrhiza Contains mycorrhizae on a natural medium coarse granulated carrier efficient on both broad-leaf trees and evergreens It will increase rapid development of the root system and ensure a better recovery and survival after transplant It also increases absorption of water and nutrients This product contents 3.6 quarts