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Rockwool & Pellets

Rockwool is a lightweight hydroponic substrate, composed of molten basaltic rock. Initially used in the construction industry as an insulation material, Rockwool is today coveted by hydroponics enthusiasts and commercial-scale growers for its remarkable aeration and moisture retention properties.

Shop for Rockwool at Fran's Hydroponics to knock your rocks off! We're a trusted Australian retailer that takes customer satisfaction seriously.

Learn more about the other commonly used growing mediums in our guide!

  • Propagation - Grodan Rockwool Cubes
    Original price $0.55 - Original price $355.00
    Original price
    $0.55 - $355.00
    $0.55 - $355.00
    Current price $0.55

    Grodan Rockwool Cubes

    GRODAN Delta Effortless Start Up of Propagation – Grodan Delta is the perfect block for propagating young plants under a wide range of pro...

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    Original price $0.55 - Original price $355.00
    Original price
    $0.55 - $355.00
    $0.55 - $355.00
    Current price $0.55
  • Hydroponic Medium - Eazy Plugs & Eazy Block
    Original price $2.00 - Original price $25.00
    Original price
    $2.00 - $25.00
    $2.00 - $25.00
    Current price $2.00

    Eazy Plugs & Eazy Block

    <iframe width="560" height="315" src="https://www.youtube.com/embed/RztAkcUSbH4" frameborder="0" allow="accelerometer; autoplay; clipboard-write...

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    Original price $2.00 - Original price $25.00
    Original price
    $2.00 - $25.00
    $2.00 - $25.00
    Current price $2.00