The hydroponic growing media of choice! Grodan Rockwool or stonewool is made from molten rock spun into cotton candy-like fibers and then compressed into cubes blocks or slabs. Rockwool’s superb quality fiber structure and pathogen-free content enables optimal root development for unrivaled growth and production.
Rockwool short slab 1m
£4.50
Rockwool short slab 1m
1000 in stock
Description
The hydroponic growing media of choice! Grodan Rockwool or stonewool is made from molten rock spun into cotton candy-like fibers and then compressed into cubes blocks or slabs. Rockwool’s superb quality fiber structure and pathogen-free content enables optimal root development for unrivaled growth and production.
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