Highly absorbent, retaining water and nutrients while maintaining good air circulation for roots.

Rock Wool Starter Plugs, Grow Cubes, and Planting Cubes for Hydroponics and Plant Propagation:

Rock Wool starter plugs and grow cubes are ideal growing mediums used for seed starting, plant cuttings, and hydroponic gardening. Made from natural basalt rock spun into fibrous, porous cubes, these planting cubes are designed to provide optimal conditions for root development. Their excellent water retention and aeration properties create the perfect balance for plant growth, keeping roots moist while allowing for sufficient oxygen flow.

These rock wool plugs are pH neutral and sterile, offering a clean, disease-free environment for seeds and cuttings to thrive. The cubes come in different sizes, from smaller starter plugs for germinating seeds to larger grow cubes used in hydroponic systems or transplanting into soil. They are suitable for both amateur and professional gardeners looking to optimize plant propagation and hydroponic growing.

Whether you're using them for seed starting, cuttings, or hydroponic systems, Rock Wool Grow Cubes provide a sustainable, effective growing medium that encourages fast root growth, making them essential grow supplies for healthy, thriving plants.