Absorbent Tech., Inc.

Zeba, a starch-based superabsorbent, absorbs and releases water and water-soluble nutrients to roots as needed. Maintains moisture, promotes root development.

Acadian Agritech

Stimplex is a natural crop biostimulant that improves plant health, yield and crop quality.

Agro-K Corp.

The Sysstem product line links nutrients—calcium, zinc, magnesium, manganese and potassium—to the phosphite ion for rapid uptake.

Alpine Plant Foods Corp.

Alpine liquid starters have a neutral pH and are low in both salt index and impurities. Use when planting to ensure phosphorus availability.

Applied Ag Science

Manufacturing a specialty line of hydroponic nutrients and supplements for increasing yields. All 33 products are available in 45 countries around the world.

Berger Peat Moss

Producer of peat-based growing mixes. The latest addition is the BM2 Euro Germinating Mix that offers an environment for strong root development.


Mycorrhizal inoculants for growers wanting a biological approach. Beneficial fungi reduce the need for fertilizers and water.

CSI Chemical

Nutri-K is a liquid potassium supplement with an organic complexing agent, T.O.G., that ensures potassium is absorbed quickly and efficiently.

Currie Group of Companies

Specializing in creating soil and plant health amendments for over 30 years, from conventional nutrient products to natural and organic products.

Daddy Pete’s Plant Pleaser

Professional, organic products: cow manure, potting mixes, nursery blends, mulches, barks and more.

Ecologel Solutions

Hydretain Root Zone Moisture Manager is a blend of hygroscopic and humectant compounds that reduces the need for watering by up to 50 percent.

Griffin Industries

Nature Safe natural and organic fertilizers: made from plant and animal meals, they increase soil microbe populations and provide basic nutrients for growth.

Growers Mineral Solutions

Use GMS as a starter and foliar spray for better nutrition, taste and shelf life. The Growers Soil Program improves rooting and air and water penetration.

Grow More, Inc.

Specialty fertilizer products: water solubles, liquid formulas, micronutrients, soil penetrants and amendments, organics and hydroponics.

Growth Products

TKO Phosphite 0-29-26 is highly water-soluble and absorbed by leaves, roots and branches. Exhibits symplastic ambimobility, moving in both xylem and phloem.

The Highfields Institute

Compost sales, on-farm composting technical support, workshops, and compost program development and implementation.

Neptune’s Harvest

Organic fertilizer made from fresh, North Atlantic fish via a cold process that protects the vitamins, amino acids, enzymes and growth hormones.

North Country Organics

Manufactures and distributes a long list of natural fertilizers and soil amendments, from alfalfa meal to sulfur in granular form.

Ohio Earth Food, Inc.

Re-Vita organic fertilizer made from composted poultry manure, kelp and humate. Balanced source of N-P-K with trace minerals and biostimulants.

Perdue AgriRecycle

MicroSTART60 fertilizer products have a 4-2-3 reading with a slow-release nitrogen. Listed by OMRI for use in organic crop production without restrictions.

Plant Food Co., Inc.

Extensive line of fertilizers. Adams-Earth: an organic soil amendment that improves root mass, soil structure and the uptake of N-P-K and minor elements.

Precision Laboratories

Provider of specialized chemistries applied to plants, seeds, soil and water to maximize performance potential while stewarding the environment.

Rocky Mountain Bio Products

Biosol is an organic fertilizer that promotes root development, enriches soil, enhances microbial biomass volume and the formation of humus.

Soil Technologies Corp.

Bac-Pack AAG liquid is a root-growth promoter consisting of beneficial bacteria and seaweed extracts that increase plant vigor and resistance to disease.

Tech Terra Organics

Supplier of 1/8-inch screened worm castings sold in bags by the pallet and 1-ton bulk sacks. Other natural soil amendment products also available.

Tiger-Sul Products

TIGER Crop Mixes have a custom analysis tested and designed to provide optimal micronutrient ratios, with the added benefits of TIGER Sulphur.

Vermont Compost Co.

Manure compost and Compost Plus with organic and mineral amendments. Fort Vee, Fort Light and Perennial/ Large Container Mix potting soils.

Vermont Natural Ag Products, Inc.

 Organically approved compost, custom soil mixes and topdressings.

Westbridge Ag Products

Manufacturer of organic fertilizers and adjuvants for use on all fruits and vegetables.