automatische raamopener dubbele veer Oktober (Glas) light and water through

light and water through

The Starters Growing Kit is a complete propagation set for anyone who wants to sow and raise plants at home with ease

Both have a sliding door and a slightly sloping roof

and biodegradable pots—ideal for herbs

automatische raamopener dubbele veer Oktober (Glas) light and water throughThe automatic roof window opener with double spring regulates the ventilation of your greenhouse window fully automatically, without you having to keep checking it yourself. The system works with a cylinder filled with special wax that reacts to temperature: when it gets warmer in the greenhouse, the window opens; when it cools down, the window closes again. This keeps the climate in your greenhouse better balanced, even when you are not there. It is