Bluelab Replacement pH Probe Growing Media (4) 6' chemical suction tube

(4) 6' chemical suction tube with strainer

Patent-pending gearing system reduces jams and downtime

The dry Eazy Plug takes water back up very easily and quickly

MASTER WEIGHT LBS IN1

Do the touch test:

Bluelab Replacement pH Probe Growing Media (4) 6' chemical suction tubeProduct 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