Amendment Minerals for Soil


Ultrafine is our most finely ground powder, where 90% of particles will pass through a 450-mesh screen. AZOMITE® Ultrafine is ideal for:

  • Formulations of agricultural and horticultural nutrient products
  • Seed treatments
  • Irrigation system injection with agitation
  • Greenhouse potting soil and fertilizer
  • Home gardens
  • Potted plants

It can also be blended with potting soil. AZOMITE does not dissolve in water but will suspend.

This product is OMRI-Listed for use in organic production

View OMRI Certifications

Quantities Available

  • Single Bag: 44 lb.
  • Pallets: 50, 44lb. bags
  • Truckloads: 21 pallets
  • Totes by Weight: 1.0 tons
  • Bulk: Truckload
  • Bulk Railcars: Call for details


  • Re-mineralizes soil for optimum growth
  • Virtually odorless
  • Improves root systems, yields and quality
  • Natural occurring mineral deposit
  • For all soil types
View Product Use Guidelines

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