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  Measure Cup 500ml

  $3.90

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  GroLine EC/TDS Tester

  $78.95

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  HM Digital Replacement TDS/EC sensor for COM-100

  $32.00

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  GroLine pH, EC/TDS and temperature monitor for nutrient solutions supplied with HI1285-9 probe with 3/4" threaded connection; 115 VAC

  $400.00

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  Bluelab Original Truncheon Meter

  $157.94

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  Bluelab Leap pH Probe (Probe Only)

  $129.00

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  Measure Master Garden Syringe 100 ml/cc (10/Bag)

  $5.00

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  Sure Test Temperature and Relative Humidity Data-Logger

  $25.00

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  Bluelab PeriPod M3

  $1,164.94

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  Measure Cup 3000ml

  $11.90

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  Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter

  $104.99

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  Sure Test Commercial Replacement DO Probe

  $79.99

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  Sure Test Commercial Replacement pH Probe

  $84.35

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  Sure Test Commercial Replacement EC Probe

  $84.35

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  Sure Test Base Plus pH Pen +/- 0.05 ATC

  $34.99

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  Measure Master Graduated Cylinder 1000 ml / 35 oz

  $21.09

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  Grower's Edge Shoe Cover Dispenser

  $73.80

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  Measure Master Garden Syringe 60 ml/cc

  $3.65

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  Measure Master Garden Syringe 20 ml/cc

  $1.46

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  Dosatron Injection Seal Kit and Check Valve VF D14MZ2VFBPHY

  $71.83

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  Hydrofarm Measuring Beaker

  $8.50

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  Measure Master Pump Dispenser 1 oz For Gallon Jug (12/Cs)

  $5.00

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  Measure Master Graduated Measuring Bucket 5 Gallon

  $12.00

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  Sure Test Pro pH Pen Replacement Probe

  $78.05