Grow bags are undeniably convenient ... There, you can buy 10-quart bags of their Plentiful Organic Potting Mix for $17.99 each or, for an extra boost for your plants, 1 cubic foot of Performance ...

Many companies, such as Espoma and Miracle ... draining potting mix that’s slightly acidic and provides good nutrition. A 2:1:1 mix of coco coir or sphagnum peat moss and perlite and vermiculite works ...