This is for 1 gallon, 2 gallons or 3.5 gallons of propagation soil mix. Free shipping. This soil is specially mixed for use in clone propagation. Uses include rooting cuttings and air layering. This is a mixture of perlite and sphagnum peat moss. This listing is for 1 gallon @ $16, 2 gallons @ $26 or 3.5 gallons @ $36. Shipped in USPS flat rate priority envelopes or boxes.