Total Irrigation Command. From Seed to Harvest.
Precision irrigation controllers purpose-built to run your commercial operations accurately and consistently.
Our Customers
Link4 Irrigation engineers smart water solutions for data-driven precision to reduce waste, improve yields, and put control in your hands.
Latest Link4 Insights
Smart irrigation, grower tips, automation, and CEA technology updates from Link4.
Why Smart Misting Irrigation Controllers for Propagation Houses Are Better
In propagation, the margin for error is almost zero. A mist system that runs on a fixed timer doesn’t know what the temperature is, what the humidity is, or how stressed your cuttings actually are. Too much water and you get damping off. Too little and your cuttings…
Irrigation Controllers for Wholesale Nurseries: Why Fixed Schedules Are Costing You
The right irrigation controller for wholesale nurseries doesn’t just turn water on and off; it responds to what’s actually happening in your growing environment, zone by zone, crop by crop. If you’re managing a wholesale nursery and still running fixed watering…
HydroRoot for Commercial Greenhouses
Watering on a fixed schedule is costing commercial greenhouse growers more than they think — in water, in labour, and in yield. The Link4 HydroRoot 16 is a smart irrigation controller built for commercial greenhouse operations. It manages up to 16 independent…