GRODAN GRO-BLOCKS Hugo with Holes, 6"

  • Made in Denmark since 1969, horticultural stonewool is used the world’__over by both hydroponics and soil gardeners.
  • Growers can start cuttings and even grow plants to maturity in this large Grodan Gro-Block or transfer’__it to a larger stonewool slab once roots have been established.
  • Gro-Blocks can be planted directly into containers for soil gardening as well.
  • This is a single 6" x 6" x 6" Gro-Block with a preformed hole.
  • Grodan stonewool is known for its quality, consistency and performance.

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