Optimal Soil for Soil Blocking

The key for successful soil blocking soil is a high percentage of peat and/or coconut coir, which compress brilliantly while maintaining abundant air space for burgeoning rootlets 🙂

Our DIY Potting Mix is an easy and economical way to make 80 quarts of nutrient-dense potting mix perfect for soil blocking, starting seeds and potting up transplants in spring as well as growing greens indoors all winter. A rich diversity of micro- and macro-nutrients, simply add our mix to compost, peat moss and perlite for an economical abundance of potting soil. Check out our recipe below!