I'll drink to that the simpler, the better. That's how I deal with my tanks now....after experimenting with all kinds of electronic gadgets before. Let gravity work for you. The worst that can happen in case of no electricity is that the tanks don't get their water change...kev82;795989; said:Why don't you guys just put an overflow on the sump to remove the excess water?
That's a completely autmated solution that doesn't rely on electricity, valves or anything like that.