Amazon has a 2-pack of the 6-Quart Miracle-Gro Indoor Potting Mix (6-quart Bag) for $11.01 - 5% off with Subscribe & Save (can cancel anytime) - $3 off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $7.46 with free shipping on $25 or with Prime.