Bleeding Heart Tetra
hyphessobrycon rubrostigma

It belongs to the family Characidae

For more information on Characins click here.

Cost: $4-7

Origin:
Columbia

Description:
Deep bodied, has a shape similar to say, a lemon tetra. Gets up to 2 ¼ inches (6 cm).

Color:
Looks transparent, the dorsal fin is black with a white tip.

Sexual distinctions:

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Females bulkier and the males have a larger, more elongated dorsal fin.

Tank conditions:
Temperature 77 degrees (25 Celsius). Ph and hardness, no specific levels determined. Needs plenty of swimming space, lots of vegetation and pretty good lighting.

Food:
Different types of live food, every now and then a high quality dried food.

Behavior:
Lively and a good swimmer.

Breeding:
Seldom will breed.

Compatibility:
Does very well in a community tank, peaceable schooling fish.

Black Neon Tetra
hyphessobrycon scholzei

It belongs to the family Characidae

For more information on Characins click here.

Origin:
South America: Paraguay River Basin. Most are now captive-bred.

Description:
Very elongated, but is still only about 2 inches (5cm) long.

Color:
It’s back is a greenish or sometimes brownish color. It has silver sides, with a blue to brassy sheen, and has a silver belly. A thick black band runs from the gill cover to the back of the base of the caudal fin, which it then forms a large diamond shape patch. On top of the black band there is a thin gleaming metallic line. It has colorless pelvic fins, but all it’s other fins are pale reddish with the anal fin edged with black at the front.

Sexual distinctions:

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The males are slimmer then the females and more deeply cleft caudal fins.

Tank conditions:
Temperature 75-81 degrees Fahrenheit (24-27 Celsius) For the proper Ph and hardness ratings use old water, not too hard with a Ph of slightly hard to acid. For the most part a very easy species to care for.

Food:
Live, high quality dried food, and some form of vegetable flake. (spirulina is good)

Behavior:
Schooling type, it’s lively and does well in a community tank.

Cardinal Tetra
cheirodon axelrodi

It belongs to the family Characidae

For more information on Characins click here.

Cost: $4-15

Origin:
Tributaries of the Rio Negro and the Orinoco

Description:
Long and thin. Smaller fish, getting to only about 1 ½ inches (4cm)

Color:
Magnificent red lateral stripe that begins at the front of the snout and reaching back to the base of the tail fin, extends over the belly and throat. Luminous blue lateral stripe. And on the top by the dorsal fin, just a sliver of gray.

Sexual distinction:

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The female will have a fuller looking belly and will be slightly bigger than the male.

Tank conditions:
Temperature 73-75 degrees Fahrenheit (23-24 Celsius). A Ph rating of 5.5-6.5 would be best when accompanied with medium lighting, plenty of free space for swimming, a background picture of mixed water plants that are light and dark and a black tank bottom.

Food:
Omnivorous, small live food such as fruit flies.

Behavior:
Very lively and active schooling fish.

Breeding:
Difficult to breed in captivity, but the temperature should be raised to 79-82 degrees Fahrenheit (26-28 Celsius). The adults should be removed after the eggs have been laid. Water should be slightly acidic for the breeding period.

Compatibility:
Gets along well in a community tank. Can be mixed with other species of similar habits.