This large plane ornament with moving propeller it is a great size for a medium to large sized fish tank or for where you don't want the ornament to overtake the tank.
The propeller moves by attaching it to the air line connected to an air pump..
This is very light and won't weigh down your tank at all.
It is safe and suitable for both fresh and salt water tanks.
The measurements are approximately: Length 25cm, Width 11cm, Height 11cm