Bluelab Replacement pH Probe solus Resolution:1

Resolution:1

Normal operating pressure 35 to 500 psi

500 continuous hours of operation with no breakdowns and the Jacto HD400 is easily converted for either right-hand or left-hand operation

at a rate of 1 part CAL-BASE to 2 parts GROW or BLOOM

Bluelab Replacement pH Probe solus Resolution:1Product Features Benefits The Blue lab pH Probe is a replacement pH probe suitable for use with Blue lab 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 Blue lab pH Probe has a Double Junction Reference which provides a longer life than many other