GRODAN GRO-BLOCK IMPROVED JUMBO 6X6X4'' GR22.5 (64)
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GRODAN GRO-BLOCK IMPROVED JUMBO 6X6X4'' GR22.5 (64)

Product Code: 50307

  • Made at the Grodan factories
  • Plain brown half case sizes
  • Better quality and drainage than other value-priced Rockwool
  • Resting saturation measurements taken from QD slabs vs. Neptune slabs. Pargro QD was 10% drier than Neptune slabs
  • Plain brown half case sizes. 
  • Better quality and drainage than other value-priced rockwool.
  • Retail price: $242.99
  • Availability: IN STOCK
This Kit Contains: