- -30%
![](https://static1.cultureindoor.com/35948/bullfan-step-controller-1-outlet-25-amp-air-extractor-controller-pro.jpg)
Manage the negative pressure and climate of your growing space with this controller.
-20% | €199.20 |
-15% | €211.65 |
-10% | €224.10 |
-7.5% | €230.33 |
-5% | €236.55 |
Temperature, humidity and VPD controllers GSE controllers let you precisely monitor conditions in your indoor grow room. With it, you can connect two 5A fans and control humidity. By plugging a suction fan into the left-hand socket and the extraction fan into the right-hand socket, and placing the temperature and humidity sensors in your grow space where it suits you, you'll take total control of your grow space's climate. It comes with a 4 m cable, giving you the freedom to choose where to place it. A hysteresis function enables the controller to maintain the programmed temperature and humidity conditions. The controller is equipped with overheating protection.
Specifications