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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$49.95 -
$99.00 -
$215.49$183.17 -
$89.95$76.46
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$149.00 -
$194.00 -
$199.00 -
$469.00
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$22.00$18.70
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$130.00$110.50
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$114.99$97.74
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$64.00$54.40
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$87.00$73.95
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$66.49$56.52
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$189.99$161.49
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$141.00$119.85
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$149.99 -
$203.00$172.55
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$154.99$131.74
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$161.00$136.85
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$249.90$212.42
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$172.00$146.20
