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Adds natural PH stable silica (salicylic acid) for stronger cells and mold resistance
Do NOT use before or during PGR treatment
CANNABOOST Accelerator boosts the metabolism of your plants
The plant roots will then grow through to the slab over time
5 inches (3
Grodan Long Slab 900 x 300 x 75 80 x 45 x 80 Adds natural PH stable silicaGrodan 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. The WCB or Wrapped Crop Box Slab by GRODAN is designed to suit a 45litre crop box crate. They are called wrapped as they are supplied as individually plastic wrapped slabs and the
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