Aquavitro Sentia Doser - SecondaryThe Aquavitro Sentia Doser secondary is an additional module designed to enhance and expand the capabilities of the primary Sentia Dosing System. This expansion unit is perfect for aquarists who require additional dosing channels for their complex aquarium setups, particularly in marine and freshwater environments. Integrating seamlessly with the primary Sentia Doser, this secondary unit allows for the precise dosing of multiple supplements