DIY dual overflow

[Reef Pilot]

Originally Posted by MoreDakka

That looks like a sweet simple idea that could sit at the top of a tank or something like it. Do you have a pic of it in place?

That's the only pic I have. But it just taped to the floor with masking tape underneath my sumps. So if anything goes wrong, and water ends up on the floor, it shuts everything off and sends out alerts and alarms.