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For more than 40 years, the Grodan company — a worldwide enterprise — has been promoting healthy growth of high-quality vegetables and plants with their rock wool-based hydroponic substrates.

  • Grodan Rockwool


    Enables optimal root development for unrivaled growth and production.

    $14.95 $12.95
  • GrowCubes

    Grow Cubes

    Promotes robust root growth! Each 2 cu ft bag will fill 23 one-gallon containers.

    $49.95 $32.25