GRODAN MACROPLUGS, Round 1.5"

  • Stonewool 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.
  • Includes 50 plugs.

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