The iOptimzer is a Variable Frequency controller that is used with our controllers to regulate air flow on fans or the...
Grower Tips
The Membrane Life of RO Systems
Membranes play an important role in all RO systems including Link4’s new R1-Series of RO Systems. That starts with...
Sapphire controller with syphon type injectors
If you want to combine your liquid feed program with your irrigation cycle, the Sapphire controller is the perfect...
Complex Indoor Control Needs – Think Link4 iGrow1800
Large or small. Simple or Complex. Link4 has a control solution for different needs. If you are looking to control the...
Save Money while Protecting your Equipment and Crops with Link4 Controls.
Most growers are focused on controlling the temperature inside their greenhouse to provide a proper environment for a...
Protecting your Crops, at Home or Away
Remote farming is a concept that is growing in popularity around the world. A growing trend with Growers is that they...