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Digital ORP display with accuracy to +/-1 mV.
$97.99
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Digital readout of dissolved oxygen in range of 0.0-20.0 ppm.
$219.99
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Visually and audibly assists you in maintaining your aquarium.
$23.99
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Monitor ORP levels and automate dosing of ozone.
$129.99
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Monitor pH and ORP and automate dosing of CO2 and ozone.
$219.99
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The controller of choice for either ozone or CO2 applications.
$196.99
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Extremely accurate digital instrument.
$249.99
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Measures temperature utilizing a radio wave signal.
$39.99
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One of the most precise regulators with a +/-0.5°F accuracy.
$109.99
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