Grand Gardener Roof Vent Unit JA20G
The Grand Gardener Roof vent unit JA20G is designed to increase the air circulation in your Grand Gardener Greenhouse. This unit also reduces humidity and improves air circulation to keep your greenhouse cooler on warm days.
- Provides additional air ventilation
- Also increases circulation when paired with the side louvre window
- Helps regulate temperature and humidity levels
- Manual adjustment for variable airflow
- Fitting an automatic vent opener will also provide optimal airflow
Note: These are not compatible with the smaller Ecogrow range, or any aluminium glasshouses.
See also Ecogrow roof vent units here.
To view all greenhouse parts, click here.