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This page will give a completely detailed profile of the selected fish, from A to Z. The profiled fish will be chosen randomly by Badman, and will come from the complete genre of tropical fish. I will try to up-date the profile on a monthly basis. If you have a specific fish you want profiled please vote for it in the favorite fish poll on the main index page.

Tropical 
Fish



jack

Cichlasoma octofasciatum

Overview:

    One of the all time favorite aquarium fish. The Jack has been around for many years and seems to take the "test of time" very well. Pugnacious and intolerant of other fish, they are best suited for a species tank.

Quick stats:


    size:8 inches
    tank:48 inches
    strata:bottom, middle
    pH:7to 8.5
    Hardness:medium hard to very hard
    temperature:77o to 82o f

Classification:

    Order:Perciformes
    Sub-order:Percoidei
    Family:Chiclidae
    Genera:Cichlasoma


Common name:

    Jack Dempsey


Distribution:
    Central America, Honduras, Guatemala and the Yucatan.


General Body Form:
    Somewhat elongated with lateral compression. In the males the Dorsal and Anal fins are pointed and can reach a length to the middle of the Caudal fin. In the females they are shorter and more rounded. The Caudal fin is fan shaped. In older males the forehead swells to a telltale bump.


Coloration:
    The male "Jack" base color is a dark Brown to Gray Brown, which when spawning or in top condition becomes dark Blue or Blue Black. On the scales on the sides there is a beautiful shinning Blue or Blue Green dot. The young have a series of seven or eight faint up and down bars that usually disappear in adults unless they are stressed or excited. A long Black Longitudinal band runs from the rear edge of the gill covers to a large Yellow edged Black spot in the middle of the side. There is also a similar spot at the start of the Caudal fin. The cheeks and gill covers themselves are covered with Blue dots and the lips are a pale Blue. The Dorsal fin is dark and has a thin Red border. The females are paler in color and the Blue is not as intense.


Maintenance:
    Typical to most Cichlids the "Jack" is a Hardy and easiy to care for fish. They will accept all types of food and relish anything live. The tank should have plenty of caves and nooks to hide in with driftwood and rockwork. Jacks like to dig so use artificial plants or Java Fern anchored on the driftwood. Provide good filtration and do frequent water changes, they are very temperature tolerant and can even live in water temperatures in the Sixties.


Biotope:
    Slow moving stretches of water in Central America.


Breeding:
    A typical open breeder which can spawn in large pits dug by the parents. They will dig vigorously during spawning so be prepared. The substrate should consist of fine gravel or sand. Provide a layer of floating plants if desired. They are very prolific and a pair that has spawned together usually will do so again and again. They are excellent parents and will provide intense brood protection. The spawns can be quite large and the eggs can number in the high hundreds. For more info on open breeders please visit the breeding info page.


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