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Meters & Controllers

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Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
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$122.11 $124.02 -2%
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Bluelab pH Pen Meter | Measures pH and Temperature
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$105.27 $106.91 -2%
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1.5" Digital Flow Meter
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$101.11 $115.50 -12%
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GroStar GS1 pH Pen
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$96.81 $115.99 -17%
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1.25" Digital Flow Meter
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$95.99 $110.25 -13%
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
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$94.43 $128.70 -27%
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GroStar GS3 EC Pen
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$94.38 $113.99 -17%
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1" Digital Flow Meter
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$90.87 $103.95 -13%
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Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
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$88.42 $89.80 -2%
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2-in-1 EC + Temp Sensor for Reservoir
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$87.03 $100.28 -13%
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Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
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$86.44 $95.00 -9%
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Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in
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$83.75 $99.95 -16%
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pH Sensor for Reservoir
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$78.46 $88.20 -11%
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Bluelab Combo Meter pH Replacement Probe | pH probe
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$77.48 $78.69 -2%
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Aeromixer Aerobuddy Timer + Power Controller
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$74.88 $79.00 -5%
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GroStar GS4-E replacement pH/EC combo electrode
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$66.23 $79.99 -17%
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