Air stone for fine air bubbles with large air bubble surface
Air pump accessory for aquariums: air stone made of quartz sand mixture with extra-fine pores – for especially fine air bubbles. Extremely large air bubble surface.
Simply connect air stone to the air pump (not included), place inside the aquarium
Green colour allows unobstrusive mounting
For fresh and saltwater aquariums: conical oblong air stone
Package contents: 1 air stone for fine air bubbles, Aeras Micro