pH Buffer Solution 4
pH Buffer Solution 4

PH BUFFER SOLUTION 4
Each solution is made with superior quality ingredients and is conveniently colour-coded for easy reference. Be sure your meters are accurate by calibrating.

pH Buffer Solution 7
pH Buffer Solution 7

PH BUFFER SOLUTION 7
Each solution is made with superior quality ingredients and is conveniently colour-coded for easy reference. Be sure your meters are accurate by calibrating.

Grotek Calibration Solution 1000ppm
Grotek Calibration Solution 1000ppm

GROTEK CALIBRATION SOLUTION
Each solution is made with superior quality ingredients and is conveniently colour-coded for easy reference. Be sure your meters are accurate by calibrating.

Grotek Calibration Solution 1400ppm
Grotek Calibration Solution 1400ppm

GROTEK CALIBRATION SOLUTION
Each solution is made with superior quality ingredients and is conveniently colour-coded for easy reference. Be sure your meters are accurate by calibrating.

Nutri Plus Calibration pH 4
Nutri+ Florasol Calibration Solution pH 4

NUTRI+ FLORASOL CALIBRATION SOLUTION PH 4
Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

Nutri Plus Calibration pH 7
Nutri+ Florasol Calibration Solution pH 7

NUTRI+ FLORASOL CALIBRATION SOLUTION PH 4
Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

Nutradip 1000ppm Calibration Solution
Nutradip 1000ppm Calibration Solution

NUTRADIP 1000 PPM CALIBRATION SOLUTION
The first step in consistently achieving maximum results is a properly calibrated meter. Nutradip Calibration Solutions are used to calibrate your meter for optimal accuracy and work with all popular scales, and all popular meters.

Bluelab Truncheon Meter
Bluelab Truncheon Meter

BLUELAB TRUNCHEON METER
With its super tough, high-quality, fully waterproof design, no calibration required, daylight readable blue LEDs and no on/off buttons to worry about, the Bluelab Truncheon Nutrient Meter has proven itself as the world's favorite nutrient meter. It is powered by three standard AA batteries. EC (02–3.6), CF (2–36) and ppm scales (TDS and 700 scale). Fully waterproof design. No calibration required. Auto sense on and off. No external switches or adjustable buttons. Bluelab Guarantee.

Bluelab Multimedia pH Meter
Bluelab Multimedia pH Meter

BLUELAB MULTIMEDIA PH METER
Fast and accurate pH measurements from the palm of your hand.

Bluelab pH Pen
Bluelab pH Pen

BLUELAB PH PEN
Measures pH and Temperature. Selectable units °C & °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold function. Low battery warning. Fully waterproof. Auto off function. Automatic temperature compensation.

3 Way Soil Meter
3-Way Soil Meter

3-WAY SOIL METER
Conveniently tests moisture, light and pH levels. Durable, easy to read and no batteries required. Moisture scale 1 (dry) to 10 (wet) pH readings between 0 and 10.

HSTR pH Test Papers
HSTR pH Test Papers

HSTR PH TEST PAPERS
Litmus paper. Determines pH value without use of a meter. pH range from 5.5 to 8.0.

pH Test Kit
  pH Test Kit

PH TEST KIT
For reliable & fast pH readings. One to two drops per test (up to 800 tests). pH range 4.5 to 9.0. Waterproof colour chart on side of bottle. Sturdy test tube. Available in 30ml.