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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$55.00 -
$99.00 -
$215.49
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$89.95 -
$189.00 -
$219.00$199.99
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$499.00
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$21.50 -
$134.00 -
$114.99 -
$50.00
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$90.00 -
$66.49 -
$189.99 -
$141.00$119.85
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$145.00 -
$159.99 -
$209.00 -
$154.99
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$190.50 -
