Organic Orchid Potting Mix - All-purpose potting material for all orchid types. This Organic All-Purpose Orchid Potting Mix comes in a resealable bag to keep your soil fresh and easy to store. Made up of charcoal, sponge rock/perlite, Coarse pine bark mix, and chipped coconut coir to Manage moisture and maintain great aeration. This soil will help your Phalaenopsis roots grow and expand without compacting, and won't suffocate your roots like some blends may do. Helps with proper aeration and drainage- no wet feet, no root rot. Water, nutrients, and proper sunlight exposure are the top 3 factors in getting your orchid to thrive and bloom time and time again.