CoralVue FW110 HIGH WATTAGE Electronic Top-off Float Switch.
CoralVue HIGH WATTAGE Electronic Auto Top-off Unit comes complete with; float switch and mounting bracket.
The unit requires a pump to keep a constant level in the sump. When the water level in the sump drops, switch will turn on the reservoir pump and turn it off after the sump fills up to a correct level.
- Automatically controls water levels in aquarium or sump.
- Electronically built to be safe for the user and livestock.
- Pump not included
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Perfect Review by RichM
Perfect. Good price. Excellent quality. shipped on time. Keeps water levels extremely precise. (Posted on 6/13/2011)
good product!! Review by msahyouni
installed this in 2 minutes and already topping off tank. it is pretty precise! great value for the money. . Recommend buying the Aqualifter pump and you have a cheap auto top off system. . . keeps mine withing 1/8" (Updated on 3/5/2010.) (Posted on 3/4/2010)