News and Resources - Link4 Controls

Link4’s Digital Grow Journal is Here!

The days of searching through notebook after notebook to find a single data entry are over! There are several...

Link4 is excited to see growers and allied manufactures once again. If you have plans on participating at Cultivate...

If you want to combine your liquid feed program with your irrigation cycle, the Sapphire controller is the perfect...

Jun 17, 2021 | Tech Tips

Need to upgrade? Outgrew the ability of your current controller? Need to control heating and cooling? Humidity and...

The removal of contaminants in your water source can lead to many benefits in growing a healthy crop. It can allow you...

Large or small. Simple or Complex. Link4 has a control solution for different needs. If you are looking to control the...

VPD (Vapor Pressure Deficit) is becoming a standard metric for growers to identify and manage the proper environment...

Most growers are focused on controlling the temperature inside their greenhouse to provide a proper environment for a...

Link4 Corporation is excited to announce the addition of the new Grow Journal feature to its Cloud service! The Grow...

This week, growing publication HortiDaily published our Press Release for our brand new Sapphire Mist Controller! A...

Link4 Corporation
175 E. Freedom Avenue
Anaheim, CA 92801
866-755-5465

Technical Services
714-975-9474