Bluelab Probe Care Kit pH + Conductivity Green Pad It is a must for

It is a must for well water

It ramps from a silent breeze to strong airflow

desiccate and deter in a single pass

the Air Filter Box with High Efficacy Filter

A Two-Light Bench Under One Botanicare Low Tide 4x8 Tray

Bluelab Probe Care Kit pH + Conductivity Green Pad It is a must forEverything 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