Grodan A-OK 1″x1″ Rockwool / Stonewool Starter Cubes for Cuttings – 200 sheet


  • Grodan A-OK 1″x1″ Sheet of 200 Rockwool / Stonewool Starter Cubes for Cuttings, Cloning, Plant Propagation, and Seed Starting
  • Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs
  • Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth
  • Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums

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