ISTA Auto top off float valve

$10.50
  • 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