Grodan Macroplugs - Bag of 50

Grodan Macroplugs allow starts to get the perfect water to air ratio.

• These plugs are made from stone wool, and the fibrous structure allows plants to anchor, while also ensuring they get plenty of air and water.
• Plugs are round and have a diameter of 1.5".
• Slit for easily placing starts.
• 50 plugs in each bag.