Features:
1. This auto-top-off system is easy to install on to your aquarium sump
2. Float valve for manual adjustment, no other tool, no metal screws, no corrosion
3. Comes with a O-ring, can meet 16/12 water tube, don't leak
4. It is suitable for the aquarium which is under 15mm thickness. The adjustable range of water level is 0.5-15cm
5. The bracket is made of high quality material, stable and heavy enough, not easily knocked

Specifications:
Condition: 100% Brand New
Type: Aquarium Auto Water Controller
Material: Acrylic + Plastic
Color: As Pictures Shown
Size: As the picture shown
Package Include: 1PC * Water Filler

Notice:
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.