50 Pack Rock Wool Blocks with Pots, Hydroponic Grow Kit Indoor Baskets, Rock Wool Soilless Grow Cubes for Growing and Transplanting Seedlings

These rock wool culture cubes are made from inorganic basalt fibers, compressed using an exclusive process. These rock wool grow blocks provide exceptional absorption, water retention and aeration, ensuring the seeds absorb enough moisture and promoting rapid root development, which greatly improves transplant success rates. Each block of rock wool has a central hole for immediate use. Pre-cut between blocks, they can be easily cut with scissors. The mesh bottom tray is perforated, lightweight and reusable. It promotes healthy root development and ensures even drainage for natural root growth. Suitable for planting, propagating seedlings and transplanting all types of plants, these blocks facilitate rooting of cuttings, multiplication of stems, cloning and seed germination. They are an ideal choice for above-ground cultivation.