Farm barn with bulk biological fertilizer supplies

Bulk Biological Farm Inputs

AgConcepts products direct to your farm — 180-gallon pallets, 275-gallon totes, and 330-gallon totes. Built for serious growers who know that biology wins.

AgConcepts Products(7 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.

180-gallon275-gallon

From $8,499 / 180-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.

180-gallon

From $11,199 / 180-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.

180-gallon275-gallon330-gallon

From $6,299 / 180-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.

180-gallon275-gallon

From $6,799 / 180-gallon

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ProMax — bulk biological fertilizer
Huma GroBiological

ProMax

OMRI-Listed® organic soil fungicide and nematicide powered by thyme oil — zero REI, zero PHI, proven for potatoes and all row crops.

90-gallon275-gallon

From $4,299 / 90-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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