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Meters, pH & Calibration Solutions

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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

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

Bluelab Guardian Monitor

"Stay in control of your hydroponic environment with the Bluelab Guardian Monitor. This all-in-one system monitors pH, conductivity, and temperature, ensuring precision in your plant's conditions. Cultivate with confidence."
$445.20

Bluelab Original Truncheon Meter V2

"Simplify nutrient monitoring in your hydroponic system with the Bluelab Original Truncheon Meter. This reliable and easy-to-use meter ensures accurate conductivity readings, providing essential information for optimal plant growth."
$157.94

Bluelab Probe Care Kit - pH

"Extend the life of your pH probe with the Bluelab Probe Care Kit. Specially designed for pH maintenance, this kit ensures accurate readings in your hydroponic system, promoting optimal conditions for plant growth."
$23.32

Bluelab Probe Care pH & Conductivity Kit

"Preserve the accuracy of your hydroponic measurements with the Bluelab Probe Care pH & Conductivity kit. This comprehensive care solution ensures longevity and precision for both pH and conductivity probes, enhancing your cultivation control."
$30.74

Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs)

Calibrate your conductivity meters accurately with Bluelab 2.77EC Conductivity Solution 500 ml (6/Cs). This standardized solution ensures precise measurements for optimal nutrient management in your hydroponic system.
$11.10

Bluelab pH 7.0 Calibration Solution 500 ml (6/Cs)

"Calibrate your pH meter accurately with Bluelab pH 7.0 Calibration Solution (500 ml, 6/Cs). Ideal for hydroponic setups, this solution ensures precise readings for optimal plant nutrition. Elevate your cultivation accuracy with the reliability of Bluel
$11.10

Bluelab pH 4.0 Calibration Solution 500 ml (6/Cs)

"Ensure precise pH meter calibration with Bluelab pH 4.0 Calibration Solution (500 ml, 6/Cs). Tailored for hydroponic use, this solution guarantees accurate readings for optimal plant health. Elevate your cultivation standards with the trusted calibrati
$11.10

Bluelab pH Probe KCI Storage Solution 250ml (6/Cs)

"Safeguard your pH probe with Bluelab pH Probe KCI Storage Solution (250ml, 6/Cs). Tailored for hydroponic applications, this solution ensures optimal storage conditions, preserving the accuracy and longevity of your pH probe. Elevate your cultivation p
$20.00

Bluelab Conductivity Probe Care Kit

"Maintain peak performance with the Bluelab Conductivity Probe Care Kit. Keep your hydroponic system in check by cleaning and calibrating your conductivity probe regularly. Ensure precision for optimal results."
$13.00