Product Categories - Grodan Gro-Blocks (4''x4''x4'') 6-Cell 24/case
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Sku: GR64C
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Grodan Gro-Blocks (4" x 4" x 4") come 6 cells to a strip. These stone wool blocks are designed for use in large agricultural applications that utilize hydroponic flood trays. These come 24 to a case.