Grodan 1.5 Macro Plugs - Pack of 50 Rockwool Stonewool Plugs for ...
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Grodan 1.5" Macro Plugs - Pack of 50 Rockwool Stonewool Plugs for Seed Starting, Plant Propagation & Cloning CuttingsStonewool Macroplugs are a sure bet for optimum germination. They start as basalt rock and chalk that is melted, spun into cotton candy-like fibers, and finally compressed into plugs. Their fibrous structure creates an ideal air-to-water ratio which contributes to robust root development throughout the entire plug. If you're ready to experience phenomenal growth with premium rockwool - the Grodan Macro Plugs are your gateway to better growing.
- Trusted Grodan 1.5" Macro Plugs made from premium spun rockwool
- Macroplugs have a slit that allows for easy insertion of a cutting or bare-root plant.
- Great for Seed Starting, Plant Propagation, Root Cuttings & Cloning
- Packaged in bulk to save you money!
- Can be easily inserted into larger rockwool cubes or slabs once roots develop