Bluelab Replacement pH Probe Growing Media We can’t see whether microbes

We can’t see whether microbes have actually been removed or are happily living in place

Do the touch test:

Long-format design for mixing and measuring nutrient reservoirs simultaneously

hand trimmed product

MASTER WEIGHT LBS IN1

Bluelab Replacement pH Probe Growing Media We can’t see whether microbesProduct 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