Pay in 4 interest-free payments of $4.22 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Ready to use immediately
Rinse before use
Output: 4L/min
Available in the following size treatment volumes in parenthesis 20 tablets 450 litres
Pump output: 220 - 570 LPH
Seachem pH Alert UltraLife Ready to use immediatelypH 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. 8 and 8. 2. No tests, no strips, just constant readings. Freshwater Only. Why It's Different Alert lasts up to 4 times as long as competing products. pH Alert is also almost half the size of competing products. It's small, clear, and unobtrusive, so it won't
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