Ensures your greenhouse has the optimum ventilation automatically
Ideal for Summer!
European made and includes a 3 year guarantee
Opens when it's hot & closes when it's cold
Strong and durable
Easy to fit with clear instructions
Doesn't require batteries, A/C or solar power, an internal wax expands and contracts as the temperature changes
Glasshouse accessories take approximately 2 weeks to arrive after an order is placed.
