Hydrofarm RWDU4G Grodan Delta 4 Block, 3 x 3 x 2.5, no hole, case of 384 RWDU4G or Grodan

Grodan Delta 4 Block, 3" x 3" x 2.5", no hole, case of 384 RWDU4G | Grodan

Grodan

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SKU:
RWDU4G
Weight:
26.40 LBS
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Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making differen

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