• Add to cart

  GroLine EC/TDS Tester

  $78.95

• Add to cart

  Measure Cup 500ml

  $3.90

• Add to cart

  Dosatron Injection Seal Kit and Check Valve VF D14MZ2VFBPHY

  $71.83

• 

  Add to cart

  HM Digital Replacement TDS/EC sensor for COM-100

  $32.00

• 

  Add to cart

  Hydrofarm Measuring Beaker

  $8.50

• 

  Add to cart

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

  $400.00

• 

  Add to cart

  Bluelab Original Truncheon Meter

  $157.94

• 

  Add to cart

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

  $5.00

• 

  Add to cart

  Measure Master Graduated Measuring Bucket 5 Gallon

  $12.00

• 

  Add to cart

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

  $5.00

• 

  Add to cart

  Sure Test Temperature and Relative Humidity Data-Logger

  $25.00

• 

  Add to cart

  Bluelab PeriPod M3

  $1,164.94

• Add to cart

  Measure Cup 3000ml

  $11.90

• 

  Add to cart

  Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter

  $104.99

• 

  Add to cart

  Sure Test Commercial Replacement DO Probe

  $79.99

• 

  Add to cart

  Sure Test Commercial Replacement pH Probe

  $84.35

• 

  Add to cart

  Sure Test Commercial Replacement EC Probe

  $84.35

• 

  Add to cart

  Sure Test Pro pH Pen Replacement Probe

  $78.05

• 

  Add to cart

  Sure Test Base Plus pH Pen +/- 0.05 ATC

  $34.99

• Add to cart

  OGS 5X Magnifier Loupe

  $5.95

• 

  Add to cart

  Measure Master Graduated Cylinder 1000 ml / 35 oz

  $21.09

• 

  Add to cart

  Grower's Edge Shoe Cover Dispenser

  $73.80

• 

  Add to cart

  Measure Master Garden Syringe 60 ml/cc

  $3.65

• 

  Add to cart

  Measure Master Garden Syringe 20 ml/cc

  $1.46