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Suitable for seedlings
without disrupting pH or leaving unwanted residues
and pops off again for stronger direct output
Additional programming modes include timers
and reliability
Bluelab Conductivity Pen LED Suitable for seedlingsThe Bluelab Conductivity Pen is a compact and reliable tool for accurately measuring the strength of nutrient solutions in hydroponic systems. It provides instant readings of EC, CF, and PPM across multiple scales, allowing growers to maintain precise nutrient concentrations for optimal plant health and productivity. With a waterproof, floatable design and automatic temperature compensation, the Conductivity Pen is built for daily use in demanding
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