Categories
- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

Probe Care Kit – PPM/ EC
Out of stock
Your meterย is only as accurate as the electrodeย is clean! The Bluelab Conductivity Probe Cleaning Kit is one of the most important parts of owning and operating a Bluelab testerย or monitor. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed.
Includes:
โข Full color instructions
โข 500ml CF27.7 Conductivity standard solution
โข Decanter vessel
โข Probe cleaner
โข Chamois
Grower’s Tip:
The Truncheon Meter and Bluelab conductivity probes read low when contaminated.