Language



Meters, pH & Calibration Solutions

Filters
price


Bluelab pH Probe KCl Storage Solution 250mL

Maintain pH probe performance with Bluelab pH Probe KCI Storage Solution 250mL. Ensure accurate readings and prolong probe lifespan in your hydroponic setup.
$24.50

Bluelab pH 7.0 Calibration Solution 500 mL

Calibrate pH meters accurately with Bluelab pH 7.0 Calibration Solution 500 mL. Ensure precise readings for optimal nutrient management in your hydroponic system.
$18.00

Bluelab pH 4.0 Calibration Solution 500 mL

Bluelab pH 4.0 Calibration Solution 500 mL: Ensure accurate pH readings with Bluelab's pH 4.0 Calibration Solution. This 500 mL bottle is formulated for precise calibration of pH meters and probes, maintaining the reliability of pH monitoring equipment.
$18.00

pH Down Liquid Gallon

The acid formulation uses food grade phosphoric acid to lower the pH to the proper level. Widely recognized as a consistent and reliable product. Add when your nutrient pH is too high in order to lower the pH to the proper level. Promotes pH stability.
$32.28

pH Up Liquid Quart

This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
$15.68

pH Test Kit 1 oz

The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator.
$9.59

Earth Juice Natural Up 1lb

Adjust pH levels naturally with Earth Juice Natural Up 1lb. Ensure balanced nutrient uptake in your hydroponic or soil-based garden for optimal plant health and growth.
$10.24

Grow More pH Down 30% Gallon

Regulate your hydroponic system's pH levels effectively with Grow More pH Down 30% Gallon. Ensure optimal nutrient uptake for your plants with this pH adjustment solution.
$22.24

pH Test Indicator 8 oz

General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial.
$14.68

Hanna GroLine HI98318 Waterproof EC/ TDS ppm Pen

The Hanna GroLine HI98318 Waterproof EC/PPM Pen is a portable and easy-to-use meter designed for measuring electrical conductivity (EC) and total dissolved solids (TDS) in various aqueous solutions, including hydroponic nutrient solutions.
$85.00

Hanna GroLine HI12943 Soil / Substrate pH Electrode for HI9814

The Hanna GroLine HI1294 Soil/Substrate pH Electrode is specifically designed for use with the Hanna HI9814 GroLine pH/EC/TDS/°C Meter with CAL Check. It's intended for accurate pH measurements in soil or substrates.
$215.00

Bluelab pH Meter

Ensure accurate pH measurement with the Bluelab pH Meter. This reliable and easy-to-use device provides precise readings of the pH levels in your nutrient solutions or soil, allowing you to maintain optimal conditions for healthy plant growth.
$224.75