Josh's Frogs ABG Mix (4 Quart/1 Gallon) PLANTS THRIVE: Recipe from the Atlanta Botanical Gardens proven for decades to accommodate a huge variety of plants, especially tropicals and houseplants. LONG LASTING: Specifically designed to break down slowly, making it prime for use in terrariums/vivariums. BIO-BALANCED: Each of the multiple ingredients in this precise mix support a balanced ecosystem. EXCELLENT FOR CULTURING: Great for springtails, isopods, and other similar insects THESE 3 LETTERS PRODUCE BIG RESULTS - You won't be disappointed if you give it a try. Also check out our full line of other substrates!