Farm barn with bulk biological fertilizer supplies

Bulk Biological Farm Inputs

AgConcepts products direct to your farm — 5-gallon pails, 55-gallon drums, and 275-gallon totes. Built for serious growers who know that biology wins.

AgConcepts Products(8 products)

AgZyme — bulk biological fertilizer
AgConceptsBiological

AgZyme

Biological enzyme complex that accelerates organic matter breakdown and nutrient cycling for improved soil health and crop performance.

5-gallon55-gallon275-gallon

From $349 / 5-gallon

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ZyDrive — bulk biological fertilizer
AgConceptsBiological

ZyDrive

Seed treatment and in-furrow inoculant that delivers beneficial microbes directly to the germinating seed for maximum early-season establishment.

5-gallon55-gallon

From $469 / 5-gallon

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Super-Hume — bulk biological fertilizer
AgConceptsHumic Acid

Super-Hume

Premium humic acid concentrate derived from leonardite ore — the highest carbon-content humic product available for soil and crop health.

5-gallon55-gallon275-gallon330-gallon

From $265 / 5-gallon

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Huma-K — bulk biological fertilizer
AgConceptsHumic Acid

Huma-K

Potassium humate liquid combining high-analysis humic acids with soluble potassium for dual soil conditioning and fertility benefits.

5-gallon55-gallon275-gallon

From $285 / 5-gallon

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Charge — bulk biological fertilizer
AgConceptsFoliar

Charge

High-energy carbon biological starter delivering a rapid burst of carbohydrates, amino acids, and biology to fuel fast early-season growth.

5-gallon55-gallon

From $379 / 5-gallon

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AgCor — bulk biological fertilizer
AgConceptsFoliar

AgCor

Foliar micronutrient complex delivering a complete chelated micronutrient package for rapid deficiency correction and optimized crop metabolism.

5-gallon55-gallon275-gallon

From $429 / 5-gallon

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Volume Pricing Tiers

The more you order, the less you pay per gallon. All tiers include LTL freight coordination — no hidden shipping surprises.

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Sample / Trial

5-Gallon Pail

Perfect for testing a new product on a small plot before scaling up.

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Best Seller

55-Gallon Drum

Most popular size. Significant per-gallon savings versus pails. Standard palletized freight.

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Lowest Per-Gallon Cost

275-Gallon Tote

Maximum value for large operations. One-pallet delivery, lowest per-gallon price available.

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2,400+ farms have requested bulk quotes · Most quotes returned same business day

Co-ops, Dealerships & Multi-Farm Operations

We handle large-volume orders with dedicated account support, flexible scheduling, and competitive per-gallon pricing across the full AgConcepts product line.

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