Feature:
Strong sucker.
Chuck buoyancy circle, can floats on water.
Adjustable joint , can adjust the different water level in the aquarium.
Best suitable for feeding flake foods and other floating foods.
Prevent food from floating around.
Material:Plastic
Color: Blue
Square Size:Outer L*W=10*10cm/3.94"x3.94"; Inner:8*8cm/3.15"x3.15".
Round size:outer Dia=7.5cm/2.95"; Inner Dia=5.5cm/2.17".
Package include:
1*fish feeder circle.