It's our own special blend of cactus potting mix! A time-tested mix of mineral and organic material designed to keep cacti and succulents alive and thriving in indoor containers. For best results, use with breathable ceramic containers, pots with drain holes, or clay pebbles as a drainage layer. Hand blended with love here in Tacoma, Washington WHY WE LOVE IT We collaborated with artist and designer Olga Perelman of Orange County, California-based Inner Peach Design, on the bag design. PRODUCT DETAILS Ingredients: Pumice, sand, bark fines, perlite, composted chicken manure, dehydrated chicken manure, hydrolyzed feather meal, worm castings, kelp meal, bat guano, dolomite, oyster shell limes