Scientific name: Neolamprologus cylindricus 		Common name: Cylindricus 		Family: Cichlidae 		Usual size in fish tanks: 11 - 13 cm (4.33 - 5.12 inch) 		0 14    		Recommended pH range for the species: 7.8 - 8.9 		Recommended water hardness (dGH): 18 - 30°N (321.43 - 535.71ppm) 		0°C 	32°F 30°C 	86°F    		Recommended temperature: 24 - 27 °C (75.2 - 80.6°F) 		The way how these fish reproduce: Spawning 		Where the species comes from: Africa 		Temperament to its own species: aggressive/territorial 		Temperament toward other fish species: peaceful 		Usual place in the tank: Middle levels 		Food and feeding In the wild Neolamprologus cylindricus feed on crustaceans and small fish, replicate this in the aquarium with meaty foods. Earth worm flake, Mysis, and brine shrimp are ideal for this. Add spirulina flake to keep the coloration of the fish. Origin Africa; Neolamprologus cylindricus is found in Lake Tanganyika. Sexing No visible differences, but when adult the males tend to be larger than the females. Breeding Like most of the Tanganyika cichlids, this species of fish are secretive cave spawners. Provide caves and rock work in the aquarium, upturned plant pots will serve the purpose. The female will disappear for a few days when spawning has taken place, when she emerges, the fry will be with her. These can be fed on newly hatched brine shrimp. Lifespan The expected life span for Neolamprologus cylindricus is 12 years. Short description Neolamprologus cylindricus are very aggressive and territorial fish, sub-dominant males can be killed by the dominant male. To prevent this, remove all of the other males that are lower in the pecking order. Pictures Bought by aqua-fish.net from jjphoto.dk.