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What are the key advantages of using stone wool over coco for cannabis cultivation?

  • Early flower production and shorter growth cycle
  • Greater yield of dry flower
  • Improved root quality and plant uniformity
  • More compact and higher potency flower
  • Excellent steerability of WC% and EC
  • Increased resistance to disease
  • Reduced labor and resources
  • Less water and nutrient usage
"I love using the new Gro-Blocks because of how beautifully they drain, support root development, prevent pathogens from multiplying, are compostable and inert, and allow for easy root penetration; my favorite! There are a lot of upsides to using Grodan stone wool.”

Mel Gutierrez

Clone Manager at Flora Terra Farms

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