JBL Novo Station Feeding Ring is a Floating feeding ring with water level adaption for aquariums. Features: � The ideal feeding place for all aquarium fish: feeding ring with suction cup and flexible attachment to adapt to the water level. � Mounting: attach suction cup at waterline level and clip in feeding ring. Insert food in the feeding ring � Precise feeding: no food floating around, perfect positioning even with a changing water level thanks to flexible attachment � Easy to observe the fish: they congregate at the feeding place Size: 9 x 9 cm