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Grodan Max Blocks

Grodan Max blocks deliver rapid root development, uniform crop development and a wide WC% steering range.

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Grodan Max block family shot
Grodan Max 6.5 block

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Industry and product areas

  • Growing stage
  • Vegetative
  • Product type
  • Blocks

About Grodan Max Blocks

Grodan partnered with the Wageningen University and Research (WUR) to develop an innovative substrate technology specifically designed for cannabis cultivation. The result is Grodan Max. Grodan Max is engineered for growers who demand maximum control over their root zone. Through the optimization of substrate design and manufacturing processes, Grodan Max delivers exceptional water dynamics, giving growers outstanding irrigation control and flexibility and a wide WC% steering range. This enables fast, rapid root initiation supporting uniform crop development, improved yield performance and consistent quality.
  • Fast rooting-in and through
  • Outstanding uniform block performance
  • Reliable propagation transition

Technical Advantages

  • Excellent air-filled pore space at container capacity delivers rapid root development
  • Predictable WC/EC behavior improves early crop management
  • Creates consistent structure for uniform and dependable development

Key Benefits

  • Improves early vigor and prepares plants for advanced steering after transplant
  • Improves consistency at transplant and supports stronger early vegetative growth
  • Reduces early-stage variability and sets up a high-quality crop foundation

Product Availability

Grodan Max is available in select markets. Please check with your local Grodan Sales Manager or Authorized Dealer for availability in your country.