Bluelab Probe Care Kit pH + Conductivity CatchmasterPro and moisture in your sample

and moisture in your sample

means you can run it continuously without worrying about high electricity bills

Mount it over the reservoir

10-Speed Controller: Manual PWM control of airflow and noise

setting the foundation for robust growth in the subsequent stages

Bluelab Probe Care Kit pH + Conductivity CatchmasterPro and moisture in your sampleEverything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm EC) probes. The instrument is only as accurate as the probe is clean! Probe cleaning is one of the most important parts of owning and operating any Bluelab meter, monitor or controller. The probe surface is where the instrument takes the reading of the solution or soil media. If the probe face is dirty or contaminated, then the reading will be