ATO

What does ATO mean?

ATO (Auto Top Off) is a system that automatically replaces evaporated water with RODI to keep salinity stable. Components: optical or float sensor + dosing pump + reservoir.

How is ATO used in aquariums?

Components: optical or float sensor + dosing pump + reservoir. Common units: Tunze Osmolator, AutoAqua Smart ATO, Innovative Marine. Some hobbyists dose kalkwasser through the ATO for two-in-one Ca/Alk maintenance.

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Frequently asked questions

What does ATO mean in fishkeeping?

ATO (Auto Top Off) is a system that automatically replaces evaporated water with RODI to keep salinity stable. Components: optical or float sensor + dosing pump + reservoir. Common units: Tunze Osmolator, AutoAqua Smart ATO, Innovative Marine. Some hobbyists dose kalkwasser through the ATO for two-in-one Ca/Alk maintenance.