JBL ProSilent Aeras Micro Plus L, Extra broad air stone for fine bubbles in aquariums

Air pump accessories for aquariums: air stone made of quartz sand mixture with extra-fine pores for especially fine air bubbles Simply connect air stone to the air pump (not included), place inside the aquarium Large surface with 140 or 270 mm length, unobtrusive green colour For fresh and saltwater aquariums. Second air connection to place a number of air stones in a row Contents: 1 x JBL air stone for fine bubbles, extendable, Aeras Micro Plus