You can’t talk about Auto Top Off devices without talking about Tunze, as it is Norbert Tunze who identified the need for stable salinity in marine aquariums way back in the 1980s and invented the first Tunze Osmotic Regulator as a result – The Osmolator.  Throughout its 40-year history, the Osmolator has been the go-to … Continue reading Tunze Osmolator 3 is Built Upon 40 Years of ATO Innovation