This is the exact media blend we use to grow all of our Aroids in our greenhouse & at home. Blended fresh, in house & made to order for the freshest possible product guaranteed. Comprised of all natural, 100% organic & fully sustainable ingredients & pre inoculated with beneficial bacteria. Self feeding blend which includes fresh worm castings. Self buffering to prevent nutrient lock. Shipped moist & ready to use. This media is dust free & peat free. This mix ships in a resealable bag. Our mix is 100% peat free & organic. zero fillers & no added chemical fertilizers or wetting agents. -Grade 4 Perlite (Extra course, Horticulture Grade) -Grade 4 Vermiculite (Extra course, Horticulture Grade) -Stalite -100% Organic Worm castings, sustainably farmed (Zero Peat diet) & farmed & collected in the United States. -New Zealand Tree Fern Substrate (100% organic & sustainably farmed) -Pinus radiata (PH balanced to eliminate the natural acidity of bark media. Contains beneficial micro-organisms for protection against plant pathogens) Soil bacteria are very important in biogeochemical cycles & have been used for crop production for decades. Plant-bacterial interactions in the rhizosphere are the determinants of plant health & soil fertility. Free-living soil bacteria beneficial to plant growth, usually referred to as plant growth promoting rhizobacteria (PGPR), are capable of promoting plant growth by colonizing the plant root. You have your choice of bag size prior to check out if you would like a quantity that is not listed please send us a message. Please note that while this is a pre-mixed blend, settling may occur during shipping so lightly mixing before use may be necessary. Aroid | Perfect Potting Blend Mix For All Varieties