This rich loamy mix is a premium choice for all purpose gardening applications. 100% organic base consists of screened earthworm castings Canadian sphagnum peat moss compost and forest humus. Perlite and pumice are added to ensure optimum aeration. Ideal for flowers vegetables hanging baskets and indoor & outdoor containers. Also includes fertilizer. OMRI (Organic Materials Review Institute) listed for organic production. Volume: 8 Qt. Weight: 8 Lb. Type: House Plants flowers fully organic: Yes.