Nutrient Accessories

The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature.With a compact size, sin...

HydroDionne PH+ Potassium Hydroxide Super concentrated Potassium Hydroxide (15%) mixture to raise the pH of a nutrient solution. MADE IN CANADA Ava...

NUTRI + PH QUICKCHECK TESTER Fast Easy to use 30 days warranty

The HI9813-6 is an easy-to-use, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS), and temperature ...

HANNA HI 1286 PH ELECTRODE FOR HI 981401NThe HI1286 brings the ability to test pH to any user at an affordable price. The polyetherimide (PEI) body...

HydroDionne pH 7.0 Calibration Solution Calibration of pH pens requires that you use a test solution with a known pH level. HydroDionne pH 7 offers...

HydroDionne Storage Solution In order to reduce caulking at a minimum and assure a quick response time. The glass bulb and the junction of the pH ...

HydroDionne PH- Phosphoric Super concentrated phosphoric acid 17% to lower pH of nutrient solutions. Only takes a few drops. Specifically used for ...

HydroDionne pH 4.0 Calibration Solution  Calibration of pH pens requires that you use a test solution with a known pH level. HydroDionne pH 4 offer...

HI70300L is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your PH and ORP electrodes.P...

pH4 calibration solutions Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

pH7 calibration solutions Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.

TDS-3 Handheld Meter With Carrying Case   Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and collo...

NUTRI + TDS QUICKCHECK TESTER Quick Easy to use Economical 30 days warranty

Hanna Instruments HI 98127PHEP4 - PH TesterThe HI98127 pHep®4 is an advanced, waterproof pH and temperature tester with 0.01 Resolution that makes ...

The HI98129 is an advanced, waterproof pH, conductivity, and TDS (ppm) tester that makes measuring quick and easy.This lightweight, waterproof pH a...

TNB NATURALS PH UP POWDER 1LB / 454gTNB Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innovat...

SOIL TESTER 3 IN 1: Ph, MOIST AND LIGHT  (1) Three different soil test meters in one device; Measures moisture, pH/Acidity and light 100% Accuracy...

TNB NATURALS PH DOWN POWDER 1LB / 454gTNB Up and Down are composed of all natural ingredients with the addition of no harmful chemicals. This innov...

ADVANCED NUTRIENTS PH UPPromotes Plant Health and Nutrient AbsorptionSuperior-grade, Pure FormulaEconomical and Easy to Use

ADVANCED NUTRIENTS PH DOWNEnsures Plant Health and Nutrient AbsorptionSuperior-grade, Pure FormulaCost-effective and convenient to use

Conductivity Pen (EC or ppm) Measures conductivity and temperature Selectable unilts for conductivity and temperature Backlit LCD display Calibrat...

Measures pH, conductivity / nutrient (EC, CF, ppm 500 and ppm 700) and temperature (°C, °F) Lightweight and portable Large easy to read displa...

BLUELAB TRUNCHEON EC+TDS NUTRIENT METER Fully waterproof Auto on/off function No calibration required Daylight readable blue LED’s Battery operated...

BLUELAB PH PROBE Easy to clean Gel filled (non-refillable), low maintenance Double junction Waterproof cable joint Probe holder included – keeps pr...

BLUELAB PULSE METEROne press, three instant measurementsQuickly and accurately measure moisture, EC and temperature directly in the root zone. No m...

BLUELAB CALIBRATION SOLUTION PH4.0 500 MLHigh quality solutions formulated for calibrating pH probes.Bluelab® calibration solutions are essential f...

BLUELAB CALIBRATION SOLUTION PH7.0 500 MLHigh quality solutions formulated for calibrating pH probes.Bluelab® calibration solutions are essential f...

The Bluelab Guardian Monitor Connect Inline is not only a constant indicator of the desired levels of pH, conductivity, and temperature of your nut...

BLUELAB PH PENPH Pen Measures pH and Temperature  Selectable units °C & °F Backlit LCD display  Double junction probe (not replaceable) Success...

BLUELAB GUARDIAN MONITOR PH+EC+TEMP Plant-safe green LEDs Large easy to read displays No calibration required for conductivity and temperature Simp...

BLUELAB LEAP PH PROBE FOR SOLUTION+SUBSTRATESReliably measure the pH level across a wide range ofmedia. Suitable for use with all Bluelab® products...

BLUELAB MULTIMEDIA PH METER + LEAP PROBEFast, accurate pH measurement in nutrient solution and root-zone Test more with a faster sensor response an...

BLUELAB GUARDIAN MONITOR CONNECT PH+EC+TEMP Data logging capability (ONE Bluelab Connect Stick is required, sold separately) Free Bluelab Connect S...

High quality solutions formulated for calibrating and/or testing conductivity probes.Bluelab® conductivity standard solutions are essential for use...

The perfect solution to store and hydrate your Bluelab pH probes or pens.Bluelab pH Probe KCl Storage Solution is made specifically for use with Bl...