Automatically adds water to sump or tank when levels drop. Consists of small 3" x 2" module, and pressure actuated level sensor. User supplies powerhead or sump and reservoir of water. Sensor is mounted in sump, at desired level.
Our Price: $59.95
I've tried most of the others and find you guys to have the best prices and by far the best, most personal service I've seen. I'll continue to use you for all of my aquarium needs.