Worm Castings

Gritt Worm Castings contain beneficial microbes that play an important role in soil health!

Purpose: Use to promote plant growth or improve the quality of crops by conditioning the soil.

Available in:  Bulk 1-yard or 2-yard totes

  • Apply 500 lbs per acre for field crops (corn, soybeans, cereals)
  • Apply 500 lbs per acre for forage, cover & legume crops
  • Incorporate by the cubic yard, cubic foot, or gallon into potting soil, propagation medium or raised bed mix
  • Incorporate into  transplant holes for individual plants


Organic Input Materials Certificate
Label & Directions for Use