49 Rockwool Grow Cubes (1.5 Inches) – Growing Medium Starter Sheets (49 Per Pack) (grow cubes) Description
Are you looking for a superior growing medium to root your cuttings? Look no further than rockwool grow cubes! Rockwool is an inorganic, sterile material that encourages faster initial rooting and its firmness is guaranteed. These cubes provide 20% air space when saturated, meaning it absorbs nutrient solution while retaining plenty of oxygen for rapid root growth. Plus, each cube measures 1.5 x 1.5 x 1.5 inches so they are easy to work with and perfect for hydroponic systems! Give your plants the best start possible with rockwool grow cubes today!