Redeye Tetra Fish Species Profile

Origin and Distribution

Redeye tetras are present in South America in Paraguay, jap Bolivia, jap Peru, and western Brazil. Within the wild, they inhabit clear rivers however can typically be discovered residing within the thick vegetation of the murky Amazon. Aquarium specimens are actually bred extensively in Asia.

Colours and Markings

In case you have ever seen a faculty of those tetras with their shiny silver physique accented by a black tail and pink eyes, it’s apparent how they acquired their title. This peaceable medium-sized tetra is available and appropriate for many neighborhood aquariums. 

Tankmates

Redeye tetras are very peaceable; they’re finest saved in faculties of six or extra and can declare the mid-portion of the aquarium. Though they’re easygoing, some house owners report that they often nip on the fins of slow-moving, long-finned fish. Redeye tetras are very lively within the center part of the tank and will disturb much less lively top-dwelling fish. As well as, different tetras could decide on them at occasions, so control the neighborhood.

These tetras do properly in a neighborhood tank. Good tankmates are different tetras, rainbowfish, barbs, danios and the bigger rasboras. Most peaceable backside dwellers may even make good tankmates.

Habitat and Care

Redeye tetras tolerate a spread of water circumstances, from laborious alkaline to smooth acidic water. In nature, these fish come from areas with dense forests that permit little gentle via, so hold their tank dimly lit; use darkish substrate and plant cowl alongside the perimeters and again of the aquarium.

These fish don’t choose fast-moving currents, so ensure that to angle the filters to keep away from disturbing them. Their superb aquarium consists of stay vegetation, driftwood, and rocks to recreate their pure habitat and provide areas to cover. Since it is a comparatively giant tetra, they require a 20-gallon tank or bigger. For these tetras, at the least 25 to 50 p.c of the water needs to be changed each different week.

Redeye Tetra Weight-reduction plan and Feeding

Redeye tetras are omnivores, that means they are going to eat a wide range of meals. Within the wild, they feed on worms, crustaceans, and bugs. In captivity, you may feed them advantageous flake meals, small granules, stay or frozen brine shrimp, daphnia, tubifex, and frozen or freeze-dried bloodworms. Provide a wide range of meals, together with stay meals, to make sure good well being. 

Greens needs to be supplied recurrently to carry out their finest colours and look. Spinach is a superb alternative for this fish. This tetra prefers to eat a number of occasions a day. Provide solely what they’ll devour in three minutes or much less with a number of feedings per day.

Gender Variations

Sexual variations are usually not overtly obvious in most tetras. Usually, the feminine can have a bigger extra rounded stomach than the male. A feminine’s stomach fills with eggs when it’s sexually mature. Males get very colourful when able to mate. Choose the brightly coloured males for breeding.

Breeding the Redeye Tetra

When making an attempt to breed redeye tetras, arrange a separate breeding tank with a barely acidic pH (5.5 to six.5), and really smooth water (4 dGH or beneath). A 20-gallon spawning tank is okay, with a temperature of 80 to 84 F (26.6 to 29.0 C).

Hold the tank dimly lit with clumps of spawning mops or Java moss. A layer of mesh additionally works so long as the areas are broad sufficient for the eggs to move via and sufficiently small to maintain the mother and father out. A small, air-powered sponge filter is required for filtration and can present mild water stream. Filtering the spawning tank water via aquarium-safe peat is an efficient alternative as properly.

Redeye tetras could be spawned in pairs, however for finest success, spawn them in teams of about 12 people, with half a dozen every of women and men. Previous to breeding, situation the women and men in separate tanks. Feed them loads of small stay meals for about seven to 10 days. Choose a breeding pair or small group and switch them into the breeding tank within the night. They need to spawn the next morning. 

If you happen to present floating vegetation, the breeding pair will typically lay eggs amongst them. Once they spawn, they lock fins, after which whereas clasped, they carry out a sort of roll-over course of within the vegetation. The feminine releases a few dozen eggs at a time and the male fertilizes them. Due to this spawning habits, the redeye tetra should not have too dense a spawning vegetation.

As soon as spawning has occurred, take away the mating pair, as they are going to devour each the eggs and hatching fry. The eggs will hatch one to 2 days after they’re laid. Initially, feed the fry commercially ready fry meals; then provide freshly hatched brine shrimp, and finally finely crushed flake meals.

Extra Pet Fish Breeds and Additional Analysis

If redeye tetras attraction to you, and in case you are keen on some appropriate fish on your aquarium, learn up on:

• Rasboras Species Profile
• Corydoras Species Profile
• Tetras Species Profile

Take a look at extra fish species profiles for extra info on different freshwater fish.