Yates Gnat Barrier is made from natural abrasive pumice granules which provide an effective physical barrier against fungus gnats.


  • Specialised abrasive granules
  • Granules provide an effective barrier against fungus Gnats
  • Apply granules to a depth of at least 3 cm on the surface of your potting mix
  • Granules help reduce water loss from the surface of your potting mix
  • Retains moisture for your plant to access when needed
  • Natural, non-toxic

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