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While some aquarists have resorted to using computer-style back-up batteries
Minimum Salt Rejection - 96%
unlike many other cloud-based controllers
How it works:
Magnesium is depleted by algae growth and also by the use of excessive kalkwasser or by going far beyond natural calcium
Tunze - Osmolator 3155 Auto Top Off food While some aquarists have resortedThe Tunze Osmolator 3155 is one of the safest ATOs available. It utilizes an electronic eye sensor to monitor water levels and a backup float switch sensor with an optional audible alarm. The controller protects the quiet metering pump from running dry and reports an empty storage tank. Two magnetic holders for sensors and multiple mounting brackets included as well as a pump. LED indicator lights the Osmolator will allow you to visually see if their