Grodan Delta Block
SKU:
![Grodan Delta Block - HydroHQ](http://northernorganics.com.au/cdn/shop/products/GD10GH-1.jpg?v=1602216325&width=1080)
Grodan Delta Block
SKU:
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Regular price
$050
$0.50
/
Grodan Rockwool is a mineral wool made from molten basalt and limestone rock that is spun into cotton-candy like fibres and then compressed into cubes, blocks or slabs. Being made from natural rock, Grodan is a mineral based product used in hydroponic growing applications.