This is a combined video showing my running system simulate a power/pump failure and drain down to my 30 gallon sump/refuge tank (in stand) and then when power is restored, showing the tank fill up and the overflows fail-safe's performing preventing a flood and equalizing back to a SILENT state without any outside tampering other than the removal and introduction of the power.
-The design is not mine although i did build this, but BeanAnimal from ReefCentral.com is the originator in this design.
