PH Tester, Control and Maintenance

Bluelab Grower's Toolbox - Limited Edition

$155.00

Hanna 1500 PPM Calibration Solution - 500 ml

$21.45

Hanna pH/EC/TDS Temp Continuous Monitor Replacement pH Probe

$89.50

Advanced Nutrients pH Down

Starting at: $27.00

Advanced Nutrients pH Up

Starting at: $27.00

Autopilot pH Controller

$295.85

Bluelab Calibration Solution Sachets pH 7.0, 4.0 & 2.77 EC

Starting at: $7.25

Bluelab Combo Meter

$201.75

Bluelab Commercial Truncheon

$99.75

Bluelab Guardian Monitor

$258.65

Bluelab Meter Carry Case

$25.50

Bluelab pH 4.0, pH 7.0, EC 2.77 Solution

Starting at: $10.65

Bluelab pH Controller

$513.95

Bluelab pH Pen

$79.75

Bluelab PPM Pen

$68.75

Bluelab Probe Care Kit Conductivity

$14.75

Bluelab Probe Care Kit pH & Conductivity

$22.85

Bluelab Replacement pH Probe for Guardian, Combo & pH Meter

$51.95

Bluelab Soil pH Meter

$178.65

Bluelab Soil pH Meter Replacement Probe

$84.00

Bluelab Soil pH Pen

$127.75

Bluelab Truncheon Original Meter EC & PPM

$97.75

Control Wizard 24-7 Nutrient Monitor

Starting at: $49.75

General Hydroponics pH 4.01, pH 7.01, 1500 PPM Solutions

Starting at: $9.85

General Hydroponics pH Control Kit

$21.45

General Hydroponics pH Down

Starting at: $20.00

General Hydroponics pH Test Indicator - 8 oz

$14.95

General Hydroponics pH Test Kit

$7.99

General Hydroponics pH Up

Starting at: $20.00

Hanna Combo Waterproof pH/EC/TDS/Temp HI-98129

$144.85

Hanna DiST 5 Waterproof EC/TDS/Temperature HI98311

$99.15

Hanna Grochek Combo Monitor HI 991404

$154.85

Hanna GroChek pH Indicator w/ Electrode

$97.85

Hanna GroChek pH Temperature & Monitor HI 991401-01

$99.85

Hanna GroChek pH/EC/TDS/C Portable Meter

$209.85

Hanna pH 4.01, pH 7.01, 1500 PPM, 1413 uS Solutions

Starting at: $21.45

Hanna pH/TDS/Temp Monitor Hi 981504-7

$194.00

Hanna PHEP Tester HI 98107

$55.85

Hanna Portable pH/EC/TDS/Temp HI9813-6

$192.85

Hanna Portable pH/EC/TDS/Temp HI9813-6 Replacement Probe

$104.85

Hanna Primo TDS Tester

$34.75

Hanna Replacement Probe HI 73311

$69.45

Hanna Solution Starter Kit - pH & Cleaning

$23.75

Hanna Solution Starter Kit - pH & TDS

$23.75

Hanna Waterproof PHEP 4 - HI 98127

$109.85

Hanna Waterproof PHEP 4 Replacement pH Probe

$60.25

HM Digital Aquapro TDS Water Tester AP-1

$43.85

HM Digital COM-100 EC/TDS/Temp Meter

Starting at: $31.85

HM Digital Inline Dual TDS Monitor DM-1

$42.85

HM Digital PH-200 Waterproof pH Meter

Starting at: $44.85

Luster Leaf Rapitest Digital 3 Way Analyzer

$39.85

Luster Leaf Rapitest Electronic 4 Way Analyzer

$34.85

Luster Leaf Rapitest pH Soil Tester Capsule Kit Model 1612

$9.35

PH Maintenence

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