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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
and coco coir
Replaceable Bluelab ORP Probe (with BNC connection)
Auto-resume dosing after power loss
and Temperature Probe for Bluelab OnePen (PENONE)
01 pH resolution
Bluelab OnePen Replacement Probe halloween25 and coco coirA replacement pH, Conductivity (EC), and Temperature Probe for Bluelab OnePen (PENONE) Maximise the life & accuracy of your Bluelab OnePen Features: Extends the life of your Bluelab OnePen, minimising the need for full device replacements Quick and simple to replace, reducing downtime and keeping your OnePen functioning optimally Built to last with a double junction pH probe and titanium EC electrodes Delivers precise pH, Conductivity (EC), and
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