ARBICO Organics Earthworm Castings, 25 lb Trimming Machines 5 to 75mL/gallon OR

5 to 75mL/gallon OR

Lower salt content than seaweed or kelp products

Clean or replace membranes

Can be sprayed up to and on the day of harvest

Every project is unique

ARBICO Organics Earthworm Castings, 25 lb Trimming Machines 5 to 75mL/gallon OROne of Nature's Wonderful Gifts. Earthworm Castings Add Microbial Life and Nutrients To Your Soil. Worm castings are a natural byproduct of vermiculture (composting with worms) used as a fertilizer and soil amendment. Our worm castings are produced by red wigglers and provides macro and micronutrients to the soil in a slow feeding form. Castings can be applied as a top dressing, brewed in a tea, or mixed into the soil medium. The sustainable