1" Rockwool Starter Plugs, 10 Sheets of 200 Plugs (2000 Plugs Total) + Twin Canaries Chart

This fits your .
• by entering your model number.
• Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs
• Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth
• Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums
• Twin Canaries Chart included with every order!