Bluelab EC Conductivity Instrument Probe Care Kit varo__100cm x 100cm BALLS are made with only

BALLS are made with only the highest quality clay

Be sure to lower your nutrient levels to compensate as to not experience overfeeding

switch the meter on

The TableTop is the most efficient tumble style trimmer in the world

Wide-mouth opening for easy access

Bluelab EC Conductivity Instrument Probe Care Kit varo__100cm x 100cm BALLS are made with onlyProduct Features Benefits Effortlessly Maintain Conductivity Probes with Bluelab Bluelab understands the importance of ensuring your conductivity probes are in top working order. That's why we've made it easy for you to maintain your probes with the Bluelab Probe Care Kit. Your kit comes with everything you need to keep your probes functioning accurately, including sachets of 2. 77 EC standard solution for testing, a probe cleaner, and a cleaning