Pay in 4 interest-free payments of $23.75 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
2 tubes Boss silicone caulk (this is already included with your RIGA greenhouse purchase)
LED Lighth Bar In Roof (for interior illumination at night)
Window Openers: 3 Automatic
On sunny days
2 Push Open Side Window
Janssens Automatic Opener for Roof Window Grow Lights 2 tubes Boss silicone caulkJanssens Automatic Opener for Roof Window Automatic Opener for Roof Window for Royal or Junior Victorian Greenhouses: the black tube is filled with special parafine oil which expands when the temperature reached around 72 and the piston will push the window open up to about 14". When temperature falls a heavy spring pulls the window closed. No electricity needed! Specifications Color: Black Manufacturer: Janssens
US$ 45.00
US$ 45.00
US$ 45.00
US$ 75.00
US$ 75.00
US$ 65.00
US$ 65.00
US$ 65.00
US$ 65.00
