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Choose the system that fits your rooms.

Start with the complete kit if you want canopy and root zone from day one. Already running a Grow Sensor PRO? Add the SubSense probe.

  • 60-day money-back guarantee
  • 2-year warranty
  • Free app, no subscription
  • Ships to UK, EU, US, CA, AU, NZ

01

GS-SYS

The Grow Sensor system: SubSense substrate probe with steel prongs beside the GS-01 canopy unit, both cabled

The Grow Sensor PRO system

The complete system. Canopy, climate and root zone in one calibrated kit.

$899 $1,103.86 Save $204.86

Or 4 × $224.75 withshopPay

In stockIncludes SubSense probe

02

GS-01

GS-01, the Grow Sensor PRO: matte white instrument with a vented base, head-on studio render

The Grow Sensor PRO

The canopy unit. Leaf temperature, true VPD, CO₂, humidity and light, measured above the plant.

$779 $825 Save $46

Or 4 × $194.75 withshopPay

In stockSubstrate probe sold separately

03

GS-SUB

SubSense substrate probe: three steel prongs upright on the white body, cable running off to the right

SubSense Substrate Sensor

The root-zone probe. Water content, EC and substrate temperature, read where the roots live.

$259

Or 4 × $64.75 withshopPay

In stockRequires a Grow Sensor PRO

04

GS-CBL

Grow substrate adaptor: waterproof coupler with signal-green O-ring joint and cable seals at each end

RJ12 connector block

Waterproof RJ12 connector block. Required to plug any supported substrate probe into the Grow Sensor PRO.

$24.99

In stock