Greenhouse Accessories

Greenhouse fittings, hardware, monitoring tools, and replacement parts.

Interior view of a greenhouse roof and vent

Build, repair, and organize protected growing spaces with greenhouse fittings, clamps, hinges, anchors, monitoring tools, vent components, and replacement parts. These accessories support greenhouses, hoop houses, row-cover frames, and other season-extension projects.

Before choosing a component

  • Confirm the frame material and tubing diameter.
  • Check that fittings, clamps, and replacement parts match the structure or product model.
  • Use anchors and fasteners appropriate for the site and expected weather.
  • Plan for ventilation, temperature monitoring, watering, and seasonal shade.

For more specific needs, shop Greenhouse Clamps, Greenhouse Vent Openers, Greenhouse Plastic, or Greenhouse Watering. Follow the manufacturer’s installation and maintenance directions for each component.