Humboldt Earth

Humboldt Earth is a ready to use potting soil created for fast growing and moderate to heavy feeding plants. For supplemental fertilization of mature plants, feed with Humboldt Nutrients Natural line of products including the Grow Natural, Bloom Natural, Deuce Deuce, and Equilibrium. This naturally amended mix is ideal for any potted plants, vegetables, nursery stock, propagation, and many other horticultural applications.


This product is a blend of 20-25% Canadian Sphagnum peat moss, processed softwood bark, coconut coir, perlite, earthworm castings, compost, dolomite lime, fish meal, soybean meal, bat guano, kelp meal, and yucca.

Available sizes:

1.5 cu/ft

50 cu/ft