Espoma 3.5 lbs. 0.5-0-0 Organic Earthworm Castings - 1380-0669
Black Gold Earthworm Castings Blend 16QT
Earthworm Casting Vermicompost Research
Unco Industries Wiggle Worm Soil Builder Earthworm Castings Organic Fertilizer, 15-Pound Unco Industries http://www.amazon.com/dp/B00062KQ42/ref=cm_sw_r_pi_dp_YVLuvb03K8RCF
Earthworm Castings -- The Ideal Proportion in Soil for Young Garden Plants
Worm Castings. Earthworm castings are highly prized as a probiotic form of compost and one of the highest forms of compost for brewing compost tea.
Earthworm Castings All the Goodness Without the Goo
Earthworm Castings by Black Star Organic Products LLC.