Seachem One Year Combo Alert, 1 Pack Dog Grooming Eye Care 1/2" – 3/4" width is

1/2" – 3/4" width is best for small to medium dogs

guinea pigs and birds

dual-surface algae pad that is suitable for use on Glass or acrylic tanks

Also included in the package is a free HuntProof anti-glare screen protector

Seachem One Year Combo Alert, 1 Pack Dog Grooming Eye Care 1/2" – 3/4" width isSeachem One Year Combo Alert uses Seachem water sensor technology to continuously monitor ammonia and freshwater pH in your aquarium for an entire year, no tests or strips required. All you have to do is hang it in your tank! Continuous freshwater pH and ammonia readings No strips, no tests, just constant readings Easy monitoring just hang in your tank Ammonia Alert: The sensor automatically detects free ammonia at levels less than 0. 05 mg L (ppm)