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Explore the full Bluelab collection of pH, EC and temperature meters, pens and controllers for hydroponics and soil. Accurate, durable, easy to calibrate.
Showing 1–12 of 79 products
$99.00 USD
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$106.00 USD
$134.00 USD
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$268.00 USD
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$112.00 USD
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$225.00 USD
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$375.00 USD
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$364.00 USD
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$235.00 USD
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$113.00 USD
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$676.00 USD
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$1,611.00 USD
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$493.00 USD
+ Tax