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PH Maintenence
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Bluelab pH Controller
$513.95Hands-free monitoring and dosing of solution pH levels. Simple.
We know pH levels can be the difference between a great crop and well, a disaster. Measuring and adjusting nutrient solution levels constantly can be time-consuming. And let’s face it; you have better things to do.
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Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. So you can relax… -
Hanna Primo TDS Tester
$34.75The Primo TDS tester provides a fast and dependable way to measure the Total Dissolved Solids in your water samples. It is ideally suited for the rigorous demands of water quality professionals, who will appreciate the practicality of Primo's easy-to-read LCD when demonstrating the before and after results of conditioning and filtration systems. Temperature is compensated automatically to ensure the readings are consistent to the standard or reference temperature. Learn More -
Hanna Portable pH/EC/TDS/Temp HI9813-6 Replacement Probe
$104.85Replacement Probe HI1285-6 for Hanna Portable pH/EC/TDS/Temp HI9813-6 Learn More -
Hanna Portable pH/EC/TDS/Temp HI9813-6
$192.85pH electrodes are commonly designed to produce and output signal equal to 0 mV when immersed in a solution with pH 7. But a constant output value at pH 7 occurs as a result of certain adverse events, such as: A broken bulb in the pH electrode, A short circuit in the cable or connector, or Magnetic force leakage in the cable or connector (for example, in case of excessive humidity). Learn More -
Hanna PHEP Tester HI 98107
$55.85The HI 98107 (pHep®), which is the result of over two decades of research and manufacturing experience, is the updated version of our widely popular 96107 (pHep®). Today the redesigned pHep series feature a rugged and ergonomically enhanced casing that fits comfortably in your hand and a larger LCD which makes it easier to read at any angle. With the latest innovation of a non-clogging fiber junction the new pHep meters last much longer. Simply pull out 1-2 mm (1/8") of the junction fiber to completely renew the junction. Learn More -
Hanna pH/TDS/Temp Monitor Hi 981504-7
$194.00Designed for continuous monitoring of pH, TDS and temperature, the HI 981504 is simple to install and can be placed above the sample to be tested. pH, TDS and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. This means no more switching between parameters. Learn More -
Hanna pH/EC/TDS Temp Continuous Monitor Replacement pH Probe
$89.50Replacement pH Probe for Hanna pH/EC/TDS Continuous Monitor HI 991404 Learn More -
Hanna pH 4.01, pH 7.01, 1500 PPM, 1413 uS Solutions
Starting at: $21.45
HANNA® buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. Learn More



















