Cresta Roca Farm has a small amount of screened vermicompost available. 10 bag minimum order for delivery to Nanaimo. No minimum for pick up directly at farm. 15 bag maximum order per customer. Vermicompost contains rich nutrients and worm castings and can be used to enrich existing garden soil or by itself to grow seeds and plants. We are located on Gabriola and make regular deliveries to Nanaimo.