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Meters & Controllers

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Hydro Systems E-Dos Electric Pump Flow Meter Kit | with Clamp on Fittings
Out of stock
$2,949.75
Aqua-X Pro Controller with AMP-3 Sensor Board,Free App
In stock
$2,500.19 $2,623.95 -5%
Aqua-X Plus Controller with AMP-3 Sensor Board,Free App
In stock
$1,259.54
Bluelab Connect Pro Controller | Remote Monitoring of pH, EC and Temperature
Out of stock
$1,242.54
Bluelab Guardian Monitor In-Line Connect | 10 ft In-line Probe Cable
Out of stock
$558.66
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
In stock
$490.98 $640.60 -23%
Bluelab Connect pH Controller | for Bluelab Connect Devices
In stock
$441.05 $683.36 -35%
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$425.44
Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$381.02
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In stock
$354.38
Aqua-X Controller with Water Detector set, Free App
In stock
$330.74 $348.60 -5%
Active Aqua Grow Flow Ebb and Gro Controller Unit w/2 Pumps
In stock
$322.35 $389.33 -17%
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
In stock
$309.97
Bluelab Combo Meter | 6.5ft Probe Cable
In stock
$301.09
Hanna pH, EC & TDS Tester | High Range
Out of stock
$261.10
Heavy Duty Nutrient EC+Temp Sensor drop-in/inline compatible
In stock
$221.39 $241.50 -8%
Water Content Sensor with Cable Set
In stock
$218.69 $241.50 -9%
GroStar GS2 Soil pH Pen
In stock
$212.78 $256.99 -17%
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
In stock
$208.38 $359.00 -42%
Inline EC+Temp Sensor, Heavy Duty
In stock
$199.79 $219.45 -9%
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