Used to fill: Bato Buckets, Dutch Pots, Grow Bags, Net Pots, Stacking Vertical System, Growing Tubes and Nursery Pots. Superior alternative to loose media and granulated products, including granulated rockwool, coir, perlite, vermiculite, expanded clay, clay balls and grow rocks. Suitable for filling containers as a stand-alone media or as an amendment to soilless mixes and other organic media.