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

they are in fact not a Goby

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

You can use prepared foods such as pellets

Reef Rock Cave

6 cm) in length

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