Earthworm Castings Gro4 - 1.2kg (5L)
Soil organisms play an incredibly important role in soil structure. In a healthy soil ecosystem, soil organisms work together to transform and maximize available nutrients to be used as food for plants. Gro4 earthworm castings help sustain an active and balanced soil structure. Gro4 Earthworm Castings are an approved input for organic agriculture.