Sigma Ventilation Window recommendation Tip: When paired with anti-dust

Tip: When paired with anti-dust tape

18kg / 7lbs

The number of recommended windows depends on the size of the greenhouse

Sigma 20 (10x19

Sigma Ventilation Window recommendation Tip: When paired with anti-dustPlease 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