The POSEIDON has everything that you’re looking for in a professional
auto top off controller. The Poseidon has a single and a dual float sensors assembly for complete top-off coverage. The top float sensor on the dual float assembly is the high water float sensor. If your water level gets too high it will shut down the auto top off circuit and sound the alarm with flashing light.
The bottom float sensor on the dual float assembly is your top off float sensor. This activates the stainless steel solenoid to open when the water level lowers. Set this to the water level you would like to maintain. Just plug in your water source from your RO/DI or tap water with the 1/4" tubing provided. Secure the heavy duty mounting bracket.
The single float assembly is your pump protection sensor. Set this float sensor for your low water cut off. If your water level gets to low the alarm sounds, a light flashes and shuts down the 15 amp GFCI receptacle that you plug your main pumps into and it also shuts down the auto top off circuit. This will prevent your return pump from burning up. The controller will reset itself when water levels are back to normal operating levels. An Oceanus Systems Auto Top-Off unit will eliminate the need to continuously fill buckets or water jugs to replenish the water in your aquarium or pond.