Extra Roof Window Type:Automatic

Extra Roof Window Type:AutomaticAdd more natural ventilation to your greenhouse with extra roof windows manual and automatic openers available. Automatic window openers The black tube is filled with special paraffin oil, which expands when the temperature reaches 72 degrees and the piston will push the window open up to about 14". When temperature falls a heavy spring pulls the window closed. No electricity needed! Manual spindle opener A manual opener that works like a large

Create an elegant border while providing support for your growing garden with the gentle curves of our Waves Trellis

Includes a slot/brush "seal" opening for window opening device (manual or automatic)

Crafted from Eucalyptus grandis wood

Side Panel: 16

Overall Dimensions: 64"w x 26"d x 36"h

48"w x 24"d x 87"h

5"W x 9"D x 10"H - 5 lbs

70% finely pulverized clay

Almost life size

Dimensions: 98"H x 52"W x 22"D

moonflowers and many other plants will love the increased light and air circulation this trellis provides

Can be repositioned easily and folded