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Fit for all standard 250 watts HPS grow light systems
5L = 5L of ‘A’ and 5L of ‘B’
Can-Fan RS 250
Adjustable clamp reduces noise caused by vibration
Grodan Rockwool Granulate 20 kg 600-699W Fit for all standard 250Grodan 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. Grodan Granulate 20kg is a bag of water absorbent granules of rockwool (almost flock like). This product is extremely practical for using in hanging baskets, as a stand alone medium