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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Long lasting life
the MSO creates a very fine spray for even coverage
it spares you from a large mess while also reducing cleanup and maintenance times
The pH electrode includes a built-in amplifier that helps reduce interference from electrical noise caused by common grow equipment like pumps
and IR LEDs designed to maximize plant yields
Bluelab OnePen Replacement Probe flushing solutions Long lasting lifeBluelab OnePen Replacement Probe pH, EC & Temperature Keep your Bluelab OnePen performing like new with the Bluelab OnePen Replacement Probea genuine replacement sensor that restores accurate pH, conductivity (EC), and temperature readings without replacing the entire device. If your OnePen is showing signs of wear or calibration is becoming inconsistent, swapping the probe is the fastest way to get back to reliable monitoring with minimal downtime.
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