Black Ghost Knifefish "Apteronotus albifrons" Livestock they are in fact not

they are in fact not a Goby

energy-efficient

Chrysiptera parasema

but they may damage colonies as they search for food and may nip at polyps and fleshier corals

Black Ghost Knifefish "Apteronotus albifrons" Livestock they are in fact notThe Black Ghost Knifefish is a member of the Apteronotidae family and the speckled knifefish group. It is considered a true bony fish. When properly cared for, the Black Ghost Knifefish can reach well over one foot in length. It possesses a weak electrical organ at the caudal peduncles which is used to locate food. It requires a minimum of a 150 gallon tank with excellent filtration. It is generally timid and reclusive, preferring a fine gravel bottom