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 from yellow to orange to red alerting you to shifts in pH Levels between 5.4 and 8.0. Freshwater use only.
KEY FEATURES:
Continuously monitors pH in freshwater
Seachem sensor technology
No tests, no strips
Lasts up to 4 times asLong as competing products