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Hanna Potassium Colorameter Reagent Kit (100 Tests...
List Price: $151.79
Our Price: $101.19
(save $50.6, 33%)
Mi407 Ammonia Low Range Photometer
List Price: $266.99
Our Price: $177.99
(save $89, 33%)
Target 10 1000 ppm 500 ml Tds Solution, Nutradip
List Price: $14.99
Our Price: $9.99
(save $5, 33%)
Digital Light Meter with Submersible Probe, Milwau...
List Price: $112.49
Our Price: $74.99
(save $37.5, 33%)
AG900 PH – EC – TDS Kit, Precision Ag Testing
List Price: $296.99
Our Price: $197.99
(save $99, 33%)
Octopus Lab Grade pH Probe
List Price: $259.04
Our Price: $172.69
(save $86.35, 33%)
Replacement Electrode For Hand Held Combo
List Price: $83.69
Our Price: $55.79
(save $27.9, 33%)
Mi59p EC/TDS/Temp Replacement Probe For Ec59 & Ec6...
List Price: $68.99
Our Price: $45.99
(save $23, 33%)
pH, Phenol Red Method (100 Tests)
List Price: $31.64
Our Price: $21.09
(save $10.55, 33%)
Nitrate TesTab reagent for LaMotte Smart 3 colorim...
List Price: $44.99
Our Price: $32.99
(save $12, 26%)
Milwaukee Phosphate Colorimeter Reagent
List Price: $23.99
Our Price: $15.99
(save $8, 33%)
12.880 µS/cm Conductivity Calibration Sachets
List Price: $23.99
Our Price: $15.99
(save $8, 33%)
Waterproof pH Tester with Replaceable Electrode
List Price: $146.99
Our Price: $97.99
(save $49, 33%)
Mi150 pH/ºC Combined Bench Meter
List Price: $430.49
Our Price: $286.99
(save $143.5, 33%)
UPS Battery Backup
List Price: $399.29
Our Price: $266.19
(save $133.1, 33%)
MA851D/1 pH/EC/TDS/°C Amplified Probe
List Price: $145.49
Our Price: $96.99
(save $48.5, 33%)
Pocket Thermometer with Stainless Steel Probe
List Price: $52.04
Our Price: $34.69
(save $17.35, 33%)
LED Thermometer, Rainbow Lifegard
List Price: $26.99
Our Price: $17.99
(save $9, 33%)
Hanna HI 713 Checker HC - Free Phosphate checker
List Price: $73.49
Our Price: $48.99
(save $24.5, 33%)
Nitrate Photometer with 555 nm LED, Low Range, Han...
List Price: $351.59
Our Price: $234.39
(save $117.2, 33%)


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