Premium Potting Soil contains peat sedge, horticultural grade sphagnum peat moss, compost, composted bark fines, Perlite, Vermiculite and a slow release fertilizer. This medium textured product is high in organic matter which helps retain moisture and plant nutrients for beneficial plant growth. Specially formulated for a wide variety of plants both indoor and outdoor. Use straight from the bag – no additives needed. 5L bag.