Auto Top Off Float Valve - MA100 - Coral Box

 Coral Box - Float Switch / Aquarium Auto Top Off. MA100 

The  Water Filler - MA100 is a float valve based aquarium automatic to off.

You can use it to replace evaporated water in your sump or to fill up your ATO reservoir overnight.


  • Maintain a stable water level in your tank
  • Easy installation~ No technical skills needed
  • Can be connected directly to the output of your RO system if you need


  • Tubing included
  • Mount Included (19cm)
  • Air Check Valve Included