RootmaXX is a high-quality starter block designed to give cannabis clones and seedlings the best possible start. With a finely tuned fiber structure, it holds moisture exceptionally well while maintaining excellent aeration — creating an ideal environment for rapid root development. It supports vigorous, healthy root systems that transition smoothly into your chosen slab or soil medium — perfect for growers looking to maximize early-stage growth and reduce transplant shock. Whether you’re running a commercial setup or home grow, RootmaXX ensures uniform rooting and strong, resilient plants from day one. For growers seeking a slab that complements RootmaXX’s strong start with ample water retention and root zone stability, MaXXima is something to consider. If you want a propagation cube with balanced moisture and air, check out the PC Cube for consistent early-stage root development.