PremiumHydroponic Rockwool Grow Cubes Rapid Plant Growth Root Development 1.5*1.5*1.5 inch; 4*4*3 inch; 6*6*5.5 inch

Our Solution Encourages Faster Initial Rooting withGuaranteed Firmness. Say Goodbye to the Hassle of Soil – Pre-drilled PlantingHoles Simplify Seeding and Plant Propagation. Whether You're a Hobbyist orCommercial Grower, Our Product is Perfect for You. It Provides a 20% Air SpaceWhen Saturated, Allowing for Nutrient Absorption While Maintaining OxygenLevels, Promoting Rapid Root Growth. Crafted from Carefully Selected NaturalRocks, with a Neutral pH and Sterile Properties.