Bluelab pH Probe pH & TDS Testers It is widely used for

It is widely used for transplanting

and improving root development

Best used within 24 hours of mixing

prevent blossom end rot in tomatoes and peppers

amplifying yields that burst with heavy

Bluelab pH Probe pH & TDS Testers It is widely used forThe Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double junction reference which provides a longer life than many other pH probes and is