Nature Provides Best Source of Silicon
Volcanic Tuff
MontanaGrow is mined from an ancient deposit of silicon rich, non-crystalline volcanic tuff formed by an ancient event that occurred over 30 million years ago in Montana.
MontanaGrow is comprised of a rich amorphous content that contains over 76% SiO2 and provides a natural source of plant available silicon.
MontanaGrow Amendment and Granules
MontanaGrow Amendment
MontanaGrow Amendment
MontanaGrow Amendment
MontanaGrow Amendment
MontanaGrow Amendment
Amendment available in a 5 lb. Gripper Jug, 25 lb. Bag and/or 50 lb. Bag.
MontanaGrow Granules
MontanaGrow Granules
MontanaGrow Granules
MontanaGrow Granules
MontanaGrow Granules
Granules available in a 4.3 lb. Gripper Jug, 25 lb. Bag and/or 50 lb. Bag.
Grower Testimonials
" I had no growing experience and people laughed at me when I told them I was going to do some farming on our property. Well they aren’t laughing anymore."
L. Wagner, First Time Grower - Forestville, CA, 2020
"We had a very healthy crop on our 14 acre organic hemp farm in Oregon that I positively attribute to MontanaGrow and highly recommend its use."
D. McGuire, Hemptek Industries - Oregon, 2018
Enhanced Efficiency Fertilizers (EEF)
Feel Good About Using MontanaGrow
MontanaGrow benefits agriculture upstream, is good for communities downstream and helps keep the fisheries healthy, naturally.