Delta 4G Cubes with hole (75x75x60mm) - These Grodan Rockwool cubes can be used for raising seeds (flat side) or growing cuttings. Simply place the smaller rockwool cube into the hole, and the roots will take into this new block with a little nutrient and water.
- 75mm x 75mm x 60mm Rockwool Cubes
- One side of the cube has a hole smaller 40mm and 30mm rockwool blocks (perfect for 77 cube trays) for cuttings and seedlings, the other is flat for small seeds
Click here to read our handy guide on raising seeds with rockwool.
|Warranty Length||Limited Warranty|
|Warranty Conditions||Limited Warranty|
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