Seachem One Year Combo Alert Axolotl You can check the water

You can check the water quality by using this kit with or without Drop Checker

reduced sump detritus

Convenient cable length approx

Anti-glare recessed lens

Seachem One Year Combo Alert Axolotl You can check the waterAmmonia Alert and pH Alert are small, clear, and unobtrusive, so they won't detract from the view of your aquarium. They are also easy to use. Simply place Ammonia Alert and pH Alert visibly anywhere in the aquarium or sump filter. Its that easy. No chemicals or test procedures are required. Seachem sensor technology Continuously monitors ammonia in fresh and saltwater Continuously monitors pH in freshwater aquariums No tests, no strips Seachem One