Welcome to Gro Tunnels (NZ) Ltd

Why pick our Product?

We have listened to our customers over the years and designed and modified our products to suit the New Zealand elements.  Modifications and features include:

  • Our Gro Tunnels come with two covers, a summer shadecloth cover and a winter PE cover.
  • Bracing at the front and back improves the integrity of the structure and protects the cover as it has framing to brace it from high winds.
  • Most of our products have doors BOTH front and Back.
  • Improved zips
  • Double stitching to add strength
  • Extra length to allow the structure to be anchored securely
  • Galvanised steel
  • NO plastic connectors
  • Waterproof, UV Proof removable cover that allows light through, 140g/m2
  • Fastened with galvanised steel nuts and bolts

We offer a 12 month replacement warranty on all our products.

Goods can be collected in Warkworth or we ship throughout New Zealand