pH & ORP Controllers & Monitors
Stay on top of the overall health of your system with reliable, accurate, easy-to-use pH and ORP (oxidation-reduction potential) monitors. Peace of mind is just a click away.
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$89.95 -
$49.95 -
$99.00 -
$215.49
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$89.95 -
$149.00 -
$199.00 -
$469.00
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$22.00 -
$130.00$110.50 -
$130.00 -
$114.99
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$64.00 -
$87.00 -
$66.49 -
$189.99
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$141.00 -
$149.99 -
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$154.99
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$185.00 -
$208.00
