Bluelab Replacement pH Probe 401 to 600 CFM 1200+ IAV Ducting 8 in

1200+ IAV Ducting 8 in x 25 ft

fully soluble formula

Key features:

The first and most important thing is to make sure you use the root control discs

Two things to confirm first

Bluelab Replacement pH Probe 401 to 600 CFM 1200+ IAV Ducting 8 inA replacement probe for Bluelab Combo and pH Meters as well as the Bluelab Guardian Monitor. The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab 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 Bluelab pH Probe