Testing & Controllers

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33% OFF

Aqualife Pro Refractometer

$31.49
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SKU: AL1001

Digital Thermometer

$17.84
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SKU: OA419
NEW

Hydrometer / Thermometer

$12.59
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SKU: AL301
42% OFF

LED Refractometer

$36.74
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SKU: AL1001L

Measuring Kit

$5.76
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SKU: AL8518

Natural Scoop 4oz

$2.09
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SKU: MK101
NEW

Refractometer Calibration Standard 0 ppt 2 oz

$3.14
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SKU: AL217
NEW

Refractometer Calibration Standard 35 ppt/ 1.0264 specific gravity 2 oz

$5.24
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SKU: AL218
30% OFF
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Smart Temp Thermometer with Magnet Mount

$7.34
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SKU: AQ267
30% OFF
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Weighted Glass Thermometer With Claw

$4.40
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SKU: AQ268