• grodan improved 3 x 3 gro block

    Grodan Improved 3x3x2.5

    $200.57 USD

    Otherwise known as 3″ Large hole
    1 Case of  384 pc

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  • Grodan Improved 4x4x2.5

    Grodan Improved 4x4x2.5

    $7.19 – $154.11 USD

    Gro-Block Imp GR6.5 40/40 w/Hole


    Otherwise known as 4″ Large hole
    Case 216 pc

    Wetting Instructions

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  • Grodan Improved Hugo 6x6x6

    Grodan Improved Hugo 6x6x6

    $232.31 USD

    Grodan Improved Gro-Block GR32 Hugo, 6 x 6 x 6 in
    64 per case

    • Formulated with an advanced wetting agent and optimized wool structure.
    • Optimal fiber structure and physical properties ensure crop uniformity.
    • Even WC and EC distribution.
    • Greatest steering capabilities available.
    • Efficient substrate volume use.
    • Promotes well-defined root system with higher capacity for water and nutrient uptake.
    • Consistent and outstanding results for controlled-environment indoor and greenhouse commercial grows.

     

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  • Grodan Rockwool Cubes 4 x 4 x 2.5

    Grodan Rockwool Cubes 4 x 4 x 2.5

    $7.19 USD

    Otherwise known as 4″ Large hole

    6 Pack is wrapped in plastic like picture

     

    • Effortless start-up of propagation
    • Uniform WC and EC distribution
    • Easy WC management
    • Excellent root growth throughout the block
    • Greater firmness for better handling
    Select optionsDone This product has multiple variants. The options may be chosen on the product page