PH/EC/PPM/TDS Meters
Bluelab pH Pen
$90.00
$31.50
Bluelab Original Truncheon Nutrient Meter
$95.00
Bluelab Combo Meter
$306.00
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter
$248.00
$86.80
Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$200.00
$70.00
Hanna GroLine Monitor
$368.00
$128.80
Hanna GroLine Hydroponics pH Tester
$56.00
$19.60
BlueLab PPM Pen
Bluelab Guardian Monitor
$32.00
$11.20
Bluelab pH Controller
$50.00
$17.50
Bluelab Guardian Monitor In-Line
$189.00
$66.15
Bluelab Leap pH Probe (Probe Only)
$131.00
$45.85
