• Grodan Delta 4″ Large Hole Rockwool Blocks
    • Grodan Delta 4″ Large Hole Rockwool Blocks
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    • Grodan Delta 4″ Large Hole Rockwool Blocks

    • £3.49 – £89.99
    • Rockwool holds lots of water and air for fast rooting and growth. Our 4-Inch Large-Hole Rockwool Cubes are perfect for growing your rooted cuttings in before transplanting into your hydroponics system. The Rockwool is finely spun and of high quality and the hole in the top will take almost any 1 Inch rooting-cube including Jiffy soil plugs, fleximix plugs and…
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  • Grodan Delta 4″ Small Hole Rockwool Blocks
    • Grodan Delta 4″ Small Hole Rockwool Blocks
    • ,

    • Grodan Delta 4″ Small Hole Rockwool Blocks

    • £3.49 – £89.99
    • Rockwool holds lots of water and air for fast rooting and growth. Our 4-Inch Small-Hole Rockwool Cubes are perfect for growing your rooted cuttings in before transplanting into your hydroponics system. The Rockwool is finely spun and of high quality and the hole in the top will take any small 1/2-inch rooting-cube such as our 1/2-inch rockwool cubes.
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