(1.5 Inches) Rockwool/Stonewool Grow Cubes Starter Sheets for Cuttings, Cloning, Plant Propagation, Seed Starting Hydroponic Grow Media Growing Medium for Vigorous Plant Growth (28)
- Inorganic & Sterile Growing Medium, great for Rooting Cuttings clone plants, germination start seeds and more. Encourages Faster Initial Rooting & Its Firmness Is Guaranteed
- Provides 20% Air Space When Saturated – Absorbs nutrient solution while retaining plenty of oxygen for rapid root growth!
- Much easier than starting in soil! Predrilled planting holes make seeding and plant propagation a breeze. Great for hobby and commecial growers