Sigma Roof Vent Sigma 300 The height of the mounted

The height of the mounted bed is 17 cm from the ground level

With the same durable aluminum frame and twin-wall polycarbonate glazing used across the Sigma line

Prevents the growth of weeds

and the types of plants that will be grown

Colour: Black

Sigma Roof Vent Sigma 300 The height of the mountedPlease note: this window only fits Sigma Greenhouse models. The Planta Sigma Ventilation Window is a fantastic add on for your Sigma Greenhouse. It will efficiently increase air circulation, maintaining a comfortable temperature, which is essential for healthy plant growth and disease control. The number of suggested windows is determined by the size of the greenhouse, the environment and growing zone in which you live, and the plants you would like