Hanna Groline PH Tester

Hanna Groline PH Tester

59.95
Hanna EC Soil Tester HI98331

Hanna EC Soil Tester HI98331

175.99
Hanna Probe HI-1285-6

Hanna Probe HI-1285-6

188.95
Hanna Hydroponics Monitor HI-981420 hanna-hydroponics-monitor-167012-2-Z.jpg

Hanna Hydroponics Monitor HI-981420

389.95
Hanna HI-50021 Check Solution (20 ML) 5 / PCK

Hanna HI-50021 Check Solution (20 ML) 5 / PCK

18.58
Bluelab® Multimedia pH Meter with Leap™ pH Probe

Bluelab® Multimedia pH Meter with Leap™ pH Probe

330.00
Bluelab Soil pH Replacement Probe 716192-01.jpg

Bluelab Soil pH Replacement Probe

135.00
Bluelab® Soil pH Pen

Bluelab® Soil pH Pen

232.00
Bluelab® pH Pen

Bluelab® pH Pen

140.00
Bluelab® ppm Pen Now Bluelab® Conductivity Pen

Bluelab® ppm Pen Now Bluelab® Conductivity Pen

117.00
Bluelab® pH Controller 716496-01.jpg

Bluelab® pH Controller

from 52.00
Bluelab® pH Controller Connect

Bluelab® pH Controller Connect

767.00
Bluelab® Connect Guardian Monitor

Bluelab® Connect Guardian Monitor

557.00
Bluelab® Guardian Monitor Connect In-Line 716497-01.jpg

Bluelab® Guardian Monitor Connect In-Line

from 207.00
Bluelab® Connect Product Suite 716488-01.jpg

Bluelab® Connect Product Suite

from 168.75
Bluelab® Guardian Monitor 716445-01.jpg

Bluelab® Guardian Monitor

from 87.00
Bluelab® Combo Meter 716445-01.jpg

Bluelab® Combo Meter

from 87.00
Bluelab® Carry Case

Bluelab® Carry Case

30.83
Bluelab Truncheon® Meter

Bluelab Truncheon® Meter

173.00
Bluelab Commercial Truncheon® Meter

Bluelab Commercial Truncheon® Meter

173.00
Bluelab® Pro Controller™

Bluelab® Pro Controller™

1,460.00
Bluelab® PeriPod™ M3 716490-02.jpg

Bluelab® PeriPod™ M3

1,195.00
Bluelab® PeriPod™ L3 716491-02.jpg

Bluelab® PeriPod™ L3

2,992.00
Bluelab® PowerPod™

Bluelab® PowerPod™

728.00
Bluelab® External Lockout & Alarm Box

Bluelab® External Lockout & Alarm Box

78.00
Bluelab® Sample Pot

Bluelab® Sample Pot

265.00
24-7 Nutrient Monitor™

24-7 Nutrient Monitor™

from 77.34
Accurate pH 8 716575-01.jpg

Accurate pH 8

100.56
Milwaukee Instruments pH Tester Model pH600 AQ

Milwaukee Instruments pH Tester Model pH600 AQ

43.80
Milwaukee Instruments pH Controller - MC122

Milwaukee Instruments pH Controller - MC122

268.69
Milwaukee Instruments pH Controller with Dosing Pump Kit MC720

Milwaukee Instruments pH Controller with Dosing Pump Kit MC720

448.39
HM Digital™ HydroMaster Continuous pH/EC/TDS/Temp Monitor Model HM-500

HM Digital™ HydroMaster Continuous pH/EC/TDS/Temp Monitor Model HM-500

463.11
HM Digital™ EC/TDS HydroTester Model COM-80

HM Digital™ EC/TDS HydroTester Model COM-80

55.41
HM Digital™ Waterproof EC/TDS/TEMP Combo Meter Model COM-100

HM Digital™ Waterproof EC/TDS/TEMP Combo Meter Model COM-100

99.27
HM Digital™ Waterproof pH Meter Model PH-200 716180-01.jpg

HM Digital™ Waterproof pH Meter Model PH-200

from 59.28
HM Digital™ pH Meter Model PH-80

HM Digital™ pH Meter Model PH-80

56.73
HM Digital™ Handheld TDS Tester Model TDS-3

HM Digital™ Handheld TDS Tester Model TDS-3

37.17
HM Digital™ Aquapro TDS Water Tester Model AP-1

HM Digital™ Aquapro TDS Water Tester Model AP-1

55.41
HM Digital™ pH/TDS/EC/Temp Meter Model COM-300

HM Digital™ pH/TDS/EC/Temp Meter Model COM-300

195.14
Luster Leaf® Rapitest® Digital Soil pH Meter

Luster Leaf® Rapitest® Digital Soil pH Meter

19.29
Luster Leaf® Rapitest® 4 Way Analyzer Model 1880

Luster Leaf® Rapitest® 4 Way Analyzer Model 1880

48.96
Luster Leaf® Rapitest® Soil Test Kit Model 1601 716756-01.jpg

Luster Leaf® Rapitest® Soil Test Kit Model 1601

23.85
Sure Test 3 Way Soil Meter 716380-02.jpg

Sure Test 3 Way Soil Meter

14.18
Sure Test® pH Indicator Solution Test Kit 716384-02.jpg

Sure Test® pH Indicator Solution Test Kit

7.68
General Hydroponics pH Test Kit

General Hydroponics pH Test Kit

7.95
General Hydroponics pH Control Kit

General Hydroponics pH Control Kit

18.12
General Hydroponics pH UP Liquid 2.jpg

General Hydroponics pH UP Liquid

from 11.32
General Hydroponics pH Down Liquid 2.jpg

General Hydroponics pH Down Liquid

from 11.32
General Hydroponics Meter Calibration Solutions 722005-01.jpg

General Hydroponics Meter Calibration Solutions

from 7.95
Emerald Harvest® pH Up 724008-01.jpg

Emerald Harvest® pH Up

from 23.18
TNB Naturals pH Up & Down 716420-01.jpg

TNB Naturals pH Up & Down

19.99
Bluelab® pH Up & pH Down 716345-01.jpg

Bluelab® pH Up & pH Down

from 14.63
Bluelab® Probe Care Kit for Conductivity Probes

Bluelab® Probe Care Kit for Conductivity Probes

13.00
Bluelab® Probe Care Kit pH & Conductivity

Bluelab® Probe Care Kit pH & Conductivity

27.00
Bluelab® Probe Care Kit pH

Bluelab® Probe Care Kit pH

18.00
Bluelab® Calibration Solution 20 ml Sachets 732894-01.jpg

Bluelab® Calibration Solution 20 ml Sachets

2.03
Bluelab® pH 7.0 Calibration Solution

Bluelab® pH 7.0 Calibration Solution

from 10.83
Bluelab® pH 4.0 Calibration Solution

Bluelab® pH 4.0 Calibration Solution

from 10.83
Bluelab® 2.77 EC Conductivity Standard Solution

Bluelab® 2.77 EC Conductivity Standard Solution

from 10.83
Bluelab® pH Probe KCI Storage Solution

Bluelab® pH Probe KCI Storage Solution

from 14.67
Bluelab® Growers Toolbox - Limited Edition

Bluelab® Growers Toolbox - Limited Edition

250.00
Milwaukee Instruments Buffer Solution

Milwaukee Instruments Buffer Solution

1.46
HM Digital™ TDS Calibration Solution

HM Digital™ TDS Calibration Solution

8.63
HM Digital™ pH Electrode Storage Solution

HM Digital™ pH Electrode Storage Solution

10.26
Hanna Probe HI-1285-5

Hanna Probe HI-1285-5

188.95
HANNA PPM DIST-1 HI-98301 Hanna.jpg

HANNA PPM DIST-1 HI-98301

94.50
Hanna PPM & PH Monitor HI-9812-5

Hanna PPM & PH Monitor HI-9812-5

333.00
HANNA PH TESTER HI-98107 hanna.jpg

HANNA PH TESTER HI-98107

99.95
Hanna PH PHEP5 Waterproof HI-98128

Hanna PH PHEP5 Waterproof HI-98128

166.75
Hanna Grochek PH Monitor HI-981401N

Hanna Grochek PH Monitor HI-981401N

177.75
Hanna Probe PHEP4 & PHEP5 & Combo HI-73127

Hanna Probe PHEP4 & PHEP5 & Combo HI-73127

88.95
Hanna TDS-PH-EC-Temperature HI-98129

Hanna TDS-PH-EC-Temperature HI-98129

222.25
Hanna HI-1271 PH Electrode For HI-98115 Gro Line

Hanna HI-1271 PH Electrode For HI-98115 Gro Line

37.95
Hanna Probe Grochek TRI Meter PH HI-1286

Hanna Probe Grochek TRI Meter PH HI-1286

88.95
Hanna PH PHEP4 Waterproof HI-98127

Hanna PH PHEP4 Waterproof HI-98127

144.50
HANNA PH / PPM METER HI-9813-6N

HANNA PH / PPM METER HI-9813-6N

385.95
Hanna Tri-Meter PH / TDS / Temperature HI-981504 / 5

Hanna Tri-Meter PH / TDS / Temperature HI-981504 / 5

333.25
Hanna Groline PH / EC / TDS / Temp Meter HI-9814

Hanna Groline PH / EC / TDS / Temp Meter HI-9814

329.95
Hanna PPM DIST-5 Waterproof HI-98311

Hanna PPM DIST-5 Waterproof HI-98311

166.75
Hanna PH Champ Yellow HI-98106C

Hanna PH Champ Yellow HI-98106C

88.95
Hanna 1500 PPM Buffer 460 ML

Hanna 1500 PPM Buffer 460 ML

21.95
Hanna 1413 PPM Buffer 460 ML

Hanna 1413 PPM Buffer 460 ML

21.95
Hanna PH 7 Buffer 460 ML

Hanna PH 7 Buffer 460 ML

21.95
Hanna Storage Solution 460 ML

Hanna Storage Solution 460 ML

21.95
Hanna 1382 PPM Buffer 460 ML

Hanna 1382 PPM Buffer 460 ML

21.95
Hanna Electrode Cleaner 460 ML

Hanna Electrode Cleaner 460 ML

21.95
Hanna PH 4 Buffer 460 ML

Hanna PH 4 Buffer 460 ML

21.95
Hanna PH / PPM Monitor #HI-9813-5N

Hanna PH / PPM Monitor #HI-9813-5N

375.00
Probe Hanna PH-PPM #HI-1285-5

Probe Hanna PH-PPM #HI-1285-5

188.95
Hanna Maintenance Kit 230 ML

Hanna Maintenance Kit 230 ML

29.95