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Macro-Plug

Grodan Macroplugs are round, uniform stone wool plugs designed for consistent germination and strong early rooting, ensuring a reliable start for seeds and cuttings.

Photo Macro plug, Visual Macro plug, Macro plug
Macroplugs 1.5" (Round x1.5) - product shot

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Industry and product areas

  • Product type
  • Plugs
  • Growing stage
  • Propagation

About Macro-Plug

Grodan Macroplugs are high-quality round stone wool plugs developed for uniform germination and early crop development. Each plug is produced with consistent density, firmness, and open fibrous structure to ensure even moisture and nutrient distribution. Their stable shape supports both mechanical and manual handling, helping growers achieve a predictable, high-quality start to the crop.
  • Perfect uniformity
  • Firm, stable structure
  • Ideal water and air balance

Technical Advantages

  • Consistent shape and density improves germination
  • Stable structure withstands handling during seeding
  • Even WC supports uniform rooting

Key Benefits

  • Produces uniform healthy young plants
  • Reduces variability and increases success rates
  • Supports strong early growth across all plugs