When we speak about cardinalfishes within the reef aquarium hobby, most people relate to the classic Pajama Cardinalfish, Sphaeramia nematoptera, or the Bangaii Cardinalfish, Pterapogon kauderni, which have been popular fish for reef tanks of all sizes for decades now. Reefers love them for many reasons, such as having decent color, fitting into virtually any … Continue reading Ostorhinchus Cardinalfishes are suitable for reef tanks of all sizes