Bluelab pH Pen dupe break3 { padding-top: 15px

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2” W x 2

Lasts approximately 10 years in sunlight and indefinitely in the shade

01 buffer solution sachet (2)

or a biological key

Bluelab pH Pen dupe break3 { padding-top: 15pxBluelab pH Pen: Essential pH & Temperature Monitoring for Optimal Plant Growth Ensure your plants thrive with the Bluelab pH Pen! This compact and robust handheld meter provides accurate and reliable pH and temperature readings, essential for maintaining optimal nutrient uptake and maximizing yields. Why pH and Temperature Matter: pH: A crucial factor in nutrient availability. Plants can only absorb nutrients within a specific pH range. Regular pH