Bluelab Combo Meter under $20 and the module is currently

and the module is currently turned OFF

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1 x RJ12 T-Splitter

supported by targeted nutrition that is easily absorbed

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Bluelab Combo Meter under $20 and the module is currentlyBluelab Combo Meter is the 3 in 1 pH, Conductivity (EC), and Temperature meter trusted by growers for over 25 years. It provides everything you need to ensure your plants thrive, with individual probes for lasting value. For applications requiring direct root zone measurements, the Bluelab Combo Meter can be paired with the Bluelab Leap pH Probe. You can attach a Bluelab Leap pH Probe to your existing Combo Meter using the BNC connection or purchase