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Bluelab Inline pH Probe (Replacement Probe Guardian Monitor In-Line) Hydroponic Systems & Gardens two 1

Description

two 1" pole clamps and a PVC stand-off pipe for the weather station

per gallon of soil

This modular design trellis can be used in grow tents

the Add-It™ 1-Pint (

Bluelab Inline pH Probe (Replacement Probe Guardian Monitor In-Line) Hydroponic Systems & Gardens two 1" pole clamps andThe Bluelab Inline pH Probe 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!

Exchange/Return Notes