Grodan Rockwool 4 x 4 x 4 Box of 216

Grodan Rockwool 4 x 4 x 4 Box of 216

Grodan

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  • Gro-Blocks are similar to a plant container.
  • Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Blocks.
  • Holes are perfect size for any 1.5 in starter plug. Come in packs labeled with instructions.

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