FLOAT VALVE:
The adjustment shaft adopts engineering plastic instead of metal screw, and you don't need to worry about corrosion. You can adjust the ideal angle by hands and no extra tool. The water level controller can work with water purifier and normal water bucket.
EASY INSTALLATION:
With the acrylic clamp, the aquarium water changer is easy to install on to your aquarium wall. You can also directly use it as a water pipe rack, which can fix 16/12 water pipes. COMMON SIZE:
The floating valve has a 1/4" Supply Tube thread, this is very common in the pipeline world, which is easier for adding water and storage. Floating ball is small in size and will not occupy much space in the fish tank.