ISTA Auto Top Off Float Valve

-Float valve can maintain proper aquarium water level and automatically add water.
-Benefit: Avoid purple idle running. Make sure the protein skimmer works properly.
-Stabilise the specific gravity of saltwater tank. Slow down the change of water condition.
-Can be used for tank up to 12mm.
​​​​​​​-Equipped with 6mm pipe connector, easy to install