This stabilized organic matter maximizes nutrient absorption by plant roots and reverses soil compaction, while improving water retention and tilth in soil remediation. When using Earth Worm Castings, a small amount goes a long way. Earth Worm Castings FOB @ $.69 per pound and are available for pick up only in totes. Limited availability, must be pre-ordered and this price is subject to change without notice. Please call the office to confirm the current price.