Regular price$0.55
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Pairs well with
The Best Grow Is Always in Grodan.
Grodan Rockwool is a type of mineral wool created from molten basalt and limestone rock that is compacted into cubes, blocks, or slabs after being spun into cotton-candy-like fibers.
Grodan is a mineral-based substance utilized in hydroponic growth applications because it is manufactured from natural rock.
- Can be placed on top of other growing media, such as slabs or cubes of rockwool
- Ideal air/water holding ratio for substrate
- Uniform plant development
- Excellent Root Development across the entire substrate