stonewool

  • Grodan Gro Smart Tray

    Grodan Gro Smart Tray

    Price range: $15.48 through $77.11 USD

    Heavy duty double sided tray for starting great plants in GRODAN.

    • Dimensions: 9.25”x20”x2”(23.5cmx50cmx5cm)
    • Weight per tray: 1.8 lbs!
    • Perfectly fits in any standard 10×20 flat
    • Propagate great clones by keeping your GRODAN starters elevated away from the water at the bottom of the flat.
    • 78 cells on one side; perfect for 1.5” A-Ok Plugs or Macroplugs
    • Mesh side perfect for Mini-blocks or other GRODAN blocks.
    • Easily sanitized in the dishwasher!
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  • Grodan Improved 4x4x4

    Grodan Improved 4x4x4

    $177.34 USD

    Otherwise known as 4″x 4″x 4″ Large hole

    Case of 144

    • Greater steering possibilities
    • Uniform WC and EC distribution
    • Easy WC management
    • Excellent root growth throughout the block
    • Stronger, more vigorous plant development
  • Grodan Macro plugs

    Grodan Macro plugs

    $13.47 USD

    Bag of 50

  • grodan improved 3 x 3 gro block

    Grodan Improved 3x3x2.5

    Price range: $6.19 through $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

    Price range: $7.19 through $154.11 USD

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


    Otherwise known as 4″ Large hole
    Case 216 pc

     

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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.

     

  • Grodan Prop Slab 98

    Grodan Prop Slab

    Price range: $14.67 through $367.84 USD
    • Rockwool Starter Cubes
    • 98 Per Slab
    • No plastic cellophane wrap as seen on pic
    • Case of slabs has no plastic wrap as well
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  • Grodan Improved Rockwool Slabs

    Grodan Improved Rockwool Slabs

    Price range: $92.15 through $115.39 USD
    Come in cases of 12 Only

    In Store Pick up only

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Fast Shipping

Orders ship within 1-2 days via UPS, Canada Post, Fed Ex, Purolator, or Canpar from our Vancouver, BC Store.

Discreet Package & Labeling

Your delivery will be packaged in unmarked boxes to ensure the utmost discretion.

Secure Checkout

All orders are secured to the highest standards.

Expert Advice

Our staff is here during business hours to answer all of your growing questions.