Bluelab Replacement pH Probe Disease Control in a simple and energy

in a simple and energy efficient way

Quick Release Tumbler - Without Needing to Remove & Misplace Fastners

all with minimal impact to your flower

SOLD BY CASE OF 39

No more than 24 hours prior to planting

Bluelab Replacement pH Probe Disease Control in a simple and energyProduct 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