Take the guesswork out of dirt work with our fertilizer!

Fertilizer and Biological Soil Amendments

We know it takes more than just a good seed. Let Mr. B’s Green Trees help you take the guesswork out of dirt work with our simple yet effective fertilizer and biological products. Building on over 40 years of combined growing experience, our products are formulated to achieve the highest yields in both quantity and quality. Browse our products!

Premium Fertilizer and Biological Additives

Natural Based Fertilizer Line

Organic FertilizerAll-Natural fertilizer ingredients for the selective gardener desiring to enrich their soils without altering their constitution.
VIEW PRODUCTS

Granular Boost Fertilizer Line

Organic FertilizerFertilizer ingredients for growers looking to push the boundaries for the highest yields with an organic / synthetic blend.
VIEW PRODUCTS

Biological Additives

Fertilizer - Azospirillum biological additive
Azospirillum Super Concentrate for better rooting, propagation and vegetative growth.
VIEW PRODUCT

Biodegradable Trellis Netting

Biodegradable Trellis Netting
This proprietary polymer biodegrades in accordance with ASTM D5338-15.
VIEW PRODUCT

Find A Store!