Firm and easy to control

A strong high density slab, which is good for steering to more vegetative growth and is very good on an uneven surface. This is guarenteed when you choose the EXXellent stone wool slab.

Big 5

Water amount


  • A higher density, firm slab
  • Used more in hotter climates and better with high output drippers
  • Good on an uneven surface
  • Vegetative steering

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