Green Gro Biologicals Granular Plus Mycorrhizae 2lb aaron Duct Opening Size (x3): 4"

Duct Opening Size (x3): 4"

Stainless Steel Housings: Two 2

Provides accurate PAR light readings from ANY light source:

and line sanitation in professional grow rooms and food-processing environments

Green Gro Biologicals Granular Plus Mycorrhizae 2lb aaron Duct Opening Size (x3): 4"Description Green Gro Granular Plus Mycorrhizae 2lbs Green Gro Granular Plus Mycorrhizae 2lbs: GreenGro Granular Plus is a blend of mycorrhizae, beneficial bacteria, kelp and humic. This highly effective and easy to use, all in one product will dramatically improve the health and vigor of your root systems. Same great formula as the Ultrafine blend, but intended for soil based applications. GreenGro Granular Plus can be applied at time of transplant