Bluelab® pH Probe Inline Grow Medium Bluelab pH probe KCI Storage

Bluelab pH probe KCI Storage Solution is manufactured to high laboratory standards

Use For Flowering

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Effectively controls fungus

Bluelab® pH Probe Inline Grow Medium Bluelab pH probe KCI StorageBluelab pH Probe Inline: Replacement Probe for Bluelab Guardian Monitor Connect Inline The Bluelab pH Probe Inline is a replacement probe for the Guardian Monitor In Line. 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. Replace only the pH probe, not the whole meter! Features Double junction