vitavia_thermovent_auto _raamopener Colour:Black Do you want the water

Do you want the water to drain away

The growth cycle of this native mix takes you on a journey from seed to flowering splendour

magnesium en silicium

The wooden trug is a sustainable alternative to plastic harvesting trays

waardoor de wortels afsterven

vitavia_thermovent_auto _raamopener Colour:Black Do you want the waterAn automatic window opener for a roof vent. The opener works via 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