Extra lower level ventilation designed to increase air movement inside your greenhouse. Add as many as you need to promote healthy and vigorous growth.

The Hartley Range of Colours

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  • Hypca White
  • Country Stone
  • Verona Stone
  • The Cotswold
  • The Olive Leaf
  • Vista Grey
  • Forest Green
  • Mist
  • Bronze
  • Light Ivory
  • Black
  • Umbria Light
  • Iron Grey
  • Ruby Red

The colours you see on the website are a guide, and will differ by viewing device.

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