Signature manure blend jumpstarts root growth. Consistent aeration for growing in containers. Use in outdoor containers. NPK:0.09-0.02-0.03. Formulated from one or more of the following:processed forest products, peat, manure digestate, food processing waste, processed manure and/or agricultural processing waste, compost, sphagnum peat moss, manure & fertilizer. Derived from poultry litter