fish tank aquarium filter activated carbon columnar granular charcoal for water purification bulk packing packing net bag packing bag gauze bag

15*10cm40 mesh (50 pieces) 25*15cm40 mesh (50 pieces) 30*20cm40 mesh (50 pieces) 30*25cm40 mesh (50 pieces) 35*25cm40 mesh (50 pieces) 45*15cm40 mesh (50 pieces) 45*30cm40 mesh (50 pieces) 55*35cm40 mesh (50 pieces) 60*40cm40 mesh (50 pieces) 70*48cm40 mesh (50 pieces) 75*55cm40 mesh (50 pieces) 95*60cm40 mesh (50 pieces) 105*70cm40 mesh (50 pieces) 140*10540 mesh (50 pieces)

standard