The Link4 mission is to provide growers with intelligent control solutions. Our commitment is to build outstanding environmental controllers, computer software and accessories and to stand by them with excellent support at an affordable price.

In the subsequent pages of this section you will find a wide range of Link4 designed controllers and associated products that meet these objectives.

Each of the controller products has advanced energy-saving features. These features alone will pay for the products within a surprisingly short period of time.

Whether you are looking to build, expand or replace your current thermostats or controller, theiGrow family of products is the answer to optimizing your greenhouse operations, at an affordable price.