Bluelab Probe Care Kit EC/ PH trimming scissors Final flush before harvest: Drain

Final flush before harvest: Drain old nutrient solution and discard

the airflows they create are of low pressure

ornamental and bedding plants

Don’t wait to put this microbial additive to work in your garden

Use with care on new seedlings

Bluelab Probe Care Kit EC/ PH trimming scissors Final flush before harvest: DrainProbe Care Kit EC PH. To ensure ongoing accuracy and longevity, we recommend that you maintain your Bluelab probes on a regular basis. While no calibration is required for conductivity and temperature, you will need to calibrate your pH probe. Your Probe Care Kit contains sachets of pH 4. 0, pH 7. 0 and KCl solutions for calibrating and storing your pH probes, as well as 2. 77 EC standard solution for testing your conductivity probe after cleaning.