Green Flag Worm casting. Odorless. Very rich in organic humus, it is composed of 100% earthworm castlings. Ready-to-use fertilizer ideal for feeding your indoor and outdoor plants, vegetable gardens, flower beds and lawns. Approved input for organic agriculture. Quality organic amendment, it improves the structure of the soil. Mix with potting soil or soil for planting, replanting, repotting but also applied to the base of plants directly.