Neolamprologus Ocellatus Gold showing off

Neolamprologus Ocellatus Gold (from Lake Tanganyika in Africa) does not like being filmed and is trying to intimidate me. He lives in a 300 liter (80 gallon US) Ferplast Bowfront aquarium together with a female Ocellatus and about a dusin shells. I have had them for more than 2 and a half years. Very active fish, they dig a lot in the fine grained sand and move the shells around sometimes, and cover them in sand. Other inhabitants include; Neon Tetras, Pelvachromis Pulcher, Tiger Endlers. (From various