LeafLabs all purpose potting mix is formulated to be a great all purpose mix or starting point for amending your own custom blend. It is a simple lightweight blend, aimed to retain moisture while still being well draining and avoiding compaction. Calcined clay helps ensure even moisture distribution and release. This mix is perfect for a wide variety of tropical plants, especially smaller specimens or ones with finer root structures - it is essentially the base of many of our other potting mixes. Contains: coco/peat moss blend, perlite, vermiculite, worm castings, charcoal, horticultural sand, calcined clay