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Allowing you to keep an eye on your nutrient levels from anywhere
To help your plants thrive
Combined HEPA and Charcoal filter with up to 6 months lifespan
and is used by many growers as a plant tonic during the flowering and fruiting stages
🕒 How It Works
Bluelab pH Probe ducting Allowing you to keep anBluelab pH Probe A replacement probe for Bluelab Combo and pH Meters, and Guardian Monitors 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
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