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Seachem Laboratories Asm020 Ph Alert Freshwater
Price:
$12.25
Returns:
30 days returns. Buyer pays for return shipping.
Condition:
Seachem sensor technology. pH Alert® is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.4 and 8.0.