Testing & Measuring for Hydroponics

A Bluelab Original Truncheon meter

Bluelab Original Truncheon Meter $152.99

Bluelab pH Pen

Bluelab pH Pen $119.99

The Bluelab Guardian Monitor

Bluelab Guardian Monitor $399.99

The Bluelab combo meter

The Bluelab combo meter

Bluelab Combo Meter $301.99

The Sunleaves TDS Essential Pen

Sunleaves TDS Essential Pen $29.99

The Oakton ECO Testr TDS

The Oakton ECO Testr TDS

Oakton ECO Testr TDS $109.99

Milwaukee pH55 pH/Temp Meter

Milwaukee pH55 pH/Temp Meter $76.99

Milwaukee pH56 pH/Temperature Meter

Milwaukee pH56 pH/Temperature Meter alongside 4.01 and 7.01 buffer solution sachets

Milwaukee pH56 pH/Temperature Meter $109.99

Checker 1 Economical pH tester

Box for the Checker 1 economical pH tester

Checker 1 Economical pH Tester $69.99

3-ounce bottle of TDS Calibration solution 1000 PPM

TDS Calibration solution 1000 PPM 3 oz $7.99

1500 ppm HANNA TDS Calibration Solution in its 230-ml bottle

HANNA TDS Calibration Solution, 1500 ppm, 230 mL $14.99

1382 ppm HANNA TDS Calibration Solution in its 230-ml container

HANNA TDS Calibration Solution, 1382 ppm, 230 mL $14.99

The Oakton Replacement pH 10/20/30 Probe

The Oakton Replacement pH 10/20/30 Probe

Oakton Replacement pH 10/20/30 Probe $99.99

8-ounce container of GH pH 7.01 calibration solution

GH pH 7.01 Calibration Solution 8 oz $7.99

1-quart container of GH pH 4.01 calibration solution

GH pH 4.01 Calibration Solution Quart $19.99

8-ounce container of GH pH 4.01 calibration solution

GH pH 4.01 Calibration Solution 8 oz $7.99

1-quart container of GH pH 7.01 calibration solution

GH pH 7.01 Calibration Solution Quart $19.99

60-milliliter container of pH Electrode Storage Solution

pH Electrode Storage Solution 60 ml $6.99

20-milliliter sachet of pH Meter Buffer Solution for pH 4.01

pH Meter Buffer Solution for pH 4.01 (20 ml) $2.49

20-milliliter sachet of pH Meter Buffer Solution for pH 7.01

pH Meter Buffer Solution for pH 7.01 (20 ml) $2.49