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Grodan Rockwool is a mineral-based product perfect for hydroponic growing applications.
The Grodan Delta 4G - 75mm x 75mm Wrapped Cube (No Hole) is a high-quality growing medium designed for hydroponic applications.
Thanks to their revolutionary hydrophilic fibres, Grodan substrate slabs and blocks produced using this technology offer users considerable advantages over other propagation substrates.
Grodan Crop Box Slab, a wrapped stone wool slab measuring 370 mm x 550 mm x 150 mm. Available as a single slab or as a pack of four.
Grodan Hugo stone wool block, 150 mm x 150 mm with a pre-drilled planting hole. Supplied as a carton of 48 individually wrapped blocks.
Grodan Delta 10G stone wool block, a 100 mm cube with a pre-drilled 42/40 hole. Supplied as a carton of 144 individually wrapped blocks.
Grodan Delta 4G stone wool propagation cube, 75 mm x 75 mm with a pre-drilled 40/40 hole. Supplied as a full carton of 384 individually wrapped cubes.
Grodan Delta 4G stone wool propagation cube, 75 mm x 75 mm with a pre-drilled 27/35 hole. Supplied as a full carton of 384 individually wrapped cubes.
Grodan Delta 4G stone wool propagation cube, 75 mm x 75 mm with no pre-drilled hole. Supplied as a full carton of 384 individually wrapped cubes.
Grodan MM 40/40 Propagation Cubes The professional standard for reliable seed starting and cloning in hydroponic and soilless systems.
Grodan plugs and blocks are known for their homogeneity and reliability.