BLUELAB PH PEN 1 YR WARRANTY

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    The Bluelab pH Pen is the ultimate handy, compact, and quick solution to ensure maximum uptake of nutrients by your crops.

    Main Features:
    -Fully waterproof - not just water resistant
    -Simple two-point calibration process for accuracy
    -One-year peace-of-mind warranty
    -Automatic temperature compensation for accurate readings everywhere
    -Auto-off function to extend battery life
    -1 AAA battery included - simply power on and go

    SKU: PENPH