Bluelab pH & Conductivity Probe Care Kit rock-bottom legumes and many more

legumes and many more

"The Green Pad is the real deal

The Grow-Cubes are a lightweight alternative to your regular potting mix

Use IGSPF206PF as replacement prefilter

Bluelab pH & Conductivity Probe Care Kit rock-bottom legumes and many moreThe instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or 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 inaccurate. Accurate readings simplify crop management and provide improved growth. To re stock your pH & conductivity