Bluelab Replacement pH Probe Disease Control all with minimal impact to

all with minimal impact to your flower

Kit includes mounting bracket and crank arm

packed with more power and features than our other fans of the same size

in a simple and energy efficient way

SOLD BY CASE OF 39

Bluelab Replacement pH Probe Disease Control all with minimal impact toProduct 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