automatische raamopener thermovent vitavia Besserer Resistenz sharp stainless steel blades and

sharp stainless steel blades and suitable for both harvesting and precision pruning

so no power or battery replacement is needed

stainless steel/Inox

you can stand comfortably inside and grow tall plants

first carefully place your collected dried flowers or home-grown herbs in the frame

automatische raamopener thermovent vitavia Besserer Resistenz sharp stainless steel blades andAn automatic window opener for a roof vent. The opener works using an expansion fluid in a pressure cylinder and automatically opens the window at a certain temperature. The window opening can be adjusted by turning the opener tighter or looser. Only suitable for the roof vents of Vitavtia greenhouses. The window opener is easy to fit yourself. Not suitable for the Ida 900 1300 Maximum opening height: 45cm Minimum temperature for opening: 16C to 25C