
Welcome to Billy Green Master Control
Helping cannabis growers improve their crops—and their control.
Meet Billy Green. Grower, consultant and creator of Master Control.
With more than 30 years in cannabis cultivation, I help growers understand their crops, improve their facilities and bring it all together—from hands-on consulting to connected control.
Who is Billy Green?
Meet the grower, explore his experience and discover how his consulting can help your operation.
What is Master Control?
Explore the system Billy built to bring irrigation, root-zone data and environmental monitoring together. Used in his own grow and continually refined through experience and collaboration.

The grower behind the system
I built the system I wanted in my own grow.
The crop is always telling you something. The challenge is connecting what you see in the room with what the data is showing you.
I wanted irrigation, root-zone readings and the environment in one place—with the context to make them useful. So I built Master Control, inside my own facility—and I keep refining it as I refine my grow.
Meet Master Control
Your grow. A clearer picture.
Irrigation, root-zone response and the environment, brought together through a grower’s perspective.
See what changed.
Understand the response.
Make your next decision with context.
BGMC / FLOWER ROOM 01
Root-zone response
Z1VWC
54.2%
PORE EC
4.8
ROOT TEMP
22.1°
Illustrative interface · Illustrative readings

The plant comes first
Built around the plant. Built to help the grower.
A schedule tells you when water was planned. Root-zone readings help you understand the response. The room’s conditions give you another part of the picture.
Bring those observations together, and your experience has more to work with—not another screen to watch in isolation.
Experience shared
Together, better.
The more experience we share, the more we can learn. Master Control keeps improving through use, feedback and working with other growers.
I built it and use it in my own grow. I keep refining the system alongside the room, learning from the crop and the experience we share.
Grower to grower
Let’s see what’s possible in your grow.
Tell me where you are today and what you’d like to understand better. We can start there.
