Water test Seachem Alert Combo

The Seachem pH & Ammonia Alert Advantage Pack provides a reliable solution for monitoring water quality in your aquarium, lasting for one year. The pH Alert continuously measures pH levels in freshwater using advanced sensor technology, changing color to indicate shifts in pH between 5.4 and 8.0 without the need for tests or strips. Its compact size (1.5" x 2.5") ensures it remains unobtrusive, enhancing the aesthetic of your aquarium while providing readings that last up to four times longer than competing devices. The Ammonia Alert detects and monitors toxic free ammonia, offering a clear visual indication with a reversible color change from yellow to green to blue, corresponding to ammonia concentration. It operates without the need for test kits or chemicals, effectively detecting levels as low as 0.05 mg/L (ppm) and alerting you to hazardous conditions. This device also boasts an impressive lifespan, lasting over a year and providing continuous monitoring with a response time of a