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HM Digital Pen style pH/Temp meter
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HM Digital Pen style TDS/EC/Temp meter
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HM Digital Pen style TDS/Temp meter with case
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HM Digital pH 4.0 buffer solution – 20 packets of 20 ml
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HM Digital pH 4.0 buffer solution -20 ml
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HM Digital pH 7.0 buffer solution – 20 ml
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HM Digital pH 7.0 buffer solution – 20 packets of 20 ml
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HM Digital pH Electrode storage solution – 60 cc
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HM Digital Pro Series Pen style pH/Temp meter
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HM Digital TDS 1000 ppm calibration solution – 20 packets of 20 ml
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How do you smoke a weed?
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Humboldt County’s Own Crystal Burst 32 oz
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