![Amazon.com : bluelab pH Pen-Digital pH Tester - Reliable & Accurate for High Yield Crops - Hand-Held Meter - Measures pH & Temperature in Solutions and Soil Solutions - Optimize Plant Health Amazon.com : bluelab pH Pen-Digital pH Tester - Reliable & Accurate for High Yield Crops - Hand-Held Meter - Measures pH & Temperature in Solutions and Soil Solutions - Optimize Plant Health](https://m.media-amazon.com/images/I/61s4QWFO2RL.jpg)
Amazon.com : bluelab pH Pen-Digital pH Tester - Reliable & Accurate for High Yield Crops - Hand-Held Meter - Measures pH & Temperature in Solutions and Soil Solutions - Optimize Plant Health
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Bluelab PENPH Pen PH Test Kit Review - Best Probe Test Kit For Hydroponic System And Indoor Plant Grow | GARDENS NURSERY
![Is this how a NEW Bluelab pH pen is supposed to arrive? This is the replacement for the first one i bought that looks the same : r/Hydroponics Is this how a NEW Bluelab pH pen is supposed to arrive? This is the replacement for the first one i bought that looks the same : r/Hydroponics](https://preview.redd.it/lpd5o6y2bhl61.jpg?width=640&crop=smart&auto=webp&s=6ac9156dd91a7039a372ac5f81c8f118b4f17ad7)