Nutrient Accessories

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

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

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

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

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...

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...

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...

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

pHep pH Tester• Waterproof• Extractable cloth junction to extend pH electrode life• Built in temperature sensor for Automatic Temperature Compensat...

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...

HANNA HI 7032L TDS SOLUTION 1382 MG/L PPM 500 ML (1)This 1,382 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potass...

The Hanna Instruments HI98301 DiST 1 is a low-range total dissolved solids tester than can measure up to 2000 ppm (mg/L).The DiST 1 is a rugged and...

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

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...

EcoPlus® Aqua Heat® Stainless Steel Reservoir & Aquarium Heater*Heater tube is fully submersible.*Automatic electronic heater. *Double heating ...

"Warning: This product is corrosive to most metals. Do not expose powder or liquid to aluminum. Keep away from low pH products and store in a well-...

Bluelab® pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the p...

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...

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...

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...