Auto Top Off systems also known as ATO are a great way to automatically fill your evaporated water back into your aquarium.
With some of the best ATO brands: Smart ATO, Tunze Osmolator, ELOS, JBJ ATO, and other great products so you dont have to worry about evaporation.
Auto Top Off Systems will also keep your salinity from fluctuating, and help prevent algae and red slime outbreaks. It also will maintain your water parameters of Alk, Ca, and Magnesium since your salinity will be constant.
Why use an ATO System with an In-Sump Skimmer?
An Auto Top Off system or ATO will maintain your water level in your sump and keep it level at all times. By doing this it will not change the back-pressure on the skimmer pump keep the skimmer performance at maximum. It is vital to keep your water level stable in your sump with in sump skimmers because when the water level in your sump drops, so will the water level in your skimmer. If your water level gets high it can cause your skimmer to overflow. We always recommend an ATO system when using an in sump skimmer!
We now have ATO Containers and Reservoirs now available for ATO systems!
Super high quality Auto Top Off Containers & Reservoirs available in different sizes to meet everyones needs. If you don't see a size you would want let us know we can get them custom made for you!