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

The set includes the clear feeder and 2 stainless steel metal

100% blended polyester fibers attract cats like magic and helps hold body heat to keep kitties warm

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

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)