Glowlight Tetra

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Glowlight Tetra (Hemigrammus erythrozonus) : Care, Diet, Tank Size, Breeding, Lifespan & Other Guide

Glowlight Tetras are quite popular in the aquarium trade due to their peaceful nature and attractive appearance. Glowlight tetra belongs to the family of Characidae. The Glowlight Tetra reaches a length of 2 inches (5 cm) in size. Glowlights get their name from the green iridescent stripe that runs the length of each side of their body. This stripe can be also seen on most other members in the genus Hemigrammus but it is deeper green in color than the rest. Glowlight tetras can survive in almost any community tank but will do best in larger tanks with other peaceful schooling fish. Glowlight Tetra is very popular in the pet trade and is one of the most common species sold under the name “glo-fish.” Glowlights originate from South America where they inhabit quiet waters with lots of cover such as dense vegetation. Their native home is typically blackwater habitats which means that keeping this species in dark water will emphasize its natural appearance and bring out its best looks.

Glowlight Tetra’s scientific name is (Hemigrammus erythrozonus). This small fish is popular in the aquarium hobby because of its vibrant colors and active personality. Glowlight tetras are schooling fish and they do well when they are kept in a school of 6 to 8 fish. They are an absolute delight in any aquarium, and if you’re looking for a school to keep, look no further. They are timid fish and will shy away from larger or more aggressive fishes. so make sure there are plenty of covers for them to hide in. Although they’re peaceful, they may guard their territory towards different fish. Glowlight Tetra will bring their vibrant colors into your tank while also being great community fish. They can be a bit shy at times, but they’ve been known to show off their shining scales when the mood strikes!.

Glowlight Tetra

Glowlight Tetra Care

Glowlight Tetra care is not very difficult and Glowlight Tetra makes a nice addition to any freshwater community aquarium. Glowlight tetra will adapt to most water conditions though so they are not too fussy. To display their best colors, it is recommended to check water quality daily and change 20% to 25% water of tank change every week for their optimal health and a water temperature between 74 and 82 degrees Fahrenheit and a water hardness between 3-12° DH.

Water Temperature

Glowlight tetras prefer water Temperature that is not too cold or too hot between 22°C and 27°C or (72°F to 80°F) degrees.

Ph Level

Glowlight Tetra prefer slightly acidic water with a pH reading of (6.0-7.5) ph

Glowlight Tetra

Glowlight Tetra Diet

Glowlight tetra is omnivorous fish. They can accept both plant and meat materials food. In the wild, Glowlight tetras eat small invertebrates such as insects and zooplankton. In the aquarium, they may receive a wide kind of ingredients including frozen and flake food. Glowlight tetras will also willingly accept live foods, such as brine shrimp, daphnia, and bloodworms. So if you can offer some of these as a treat, they will love you for it!. Glowlight tetras generally feed near the surface so make sure you offer some food that will float on the water such as flake or tablet food. Feed them three times a day, but only that they can eat in 5 minutes.

Glowlight Tetra Breeding

Glowlight tetras are easy to breed and will often do so without any intervention from the aquarist. Glowlight Tetra males will flare their first two rays on their anal fin and the female Glowlight Tetras will look for a suitable place to deposit her eggs on a spawning mop or fine-leaved plants. Glowlight Tetra males will follow and fertilize the eggs after the female are deposited. The eggs of glowlight tetra will be hatched in 2-4 days and the fry will be free swimming in 5-7 days. Glowlight Tetra fry can be fed newly hatched brine shrimp, crushed flake food, or powdered spirulina supplement. Glowlight males have been known to show parental care by guarding the fry after they hatch. Glowlight tetras can be bred in unheated aquariums which do not contain live plants, but the temperature should be between 25°C and 27°C (77°F and 80°F).

Glowlight Tetra Tank Size

Glowlight tetras are very active fish so it is best to keep them in an appropriately sized aquarium that has plenty of swimming space. The minimum tank size for Glowlight tetras is at least 10-15 gallons. Glowlight tetras are best kept in planted tanks with subdued lighting. Glowlight tetras prefer dark gravel and plants with long leaves, such as Anubias nana, for cover. They also appreciate dense cover so make sure there are lots of plants or other hiding places for them to dart behind if they feel threatened.

Glowlight Tetra

Glowlight Tetra Tank Mates

The Glowlight tetras are peaceful temperament means they can live with many other species. Glowlight tetras can be housed with most other community fish but avoid keeping them with very aggressive species. They Can happily gets along well with similar-sized and peaceful temperament fishes such as Neon tetra, Cardinal tetra, Rosy tetra, Mollies, Guppy, Harlequin Rasbora, Danios, and Corydoras catfish.

Glowlight Tetra Lifespan

Glowlight Tetras are one of the top aquarium fish in terms of popularity, so you would expect them to have a lengthy lifespan. However, the lifespan of a Glowlight Tetra is not as long as you may think. In fact, The lifespan of a Glowlight tetra fish can be as short as 3 to 4 years, but they are known for being among the most active and curious fish in the aquarium. These beautiful fish make for an amazing addition to any aquarium and are known for their playful and active personalities.

Glowlight Tetra

Frequently Asked Questions (FAQS)

Glowlight tetras are schooling fish and they do well when they are kept in a school of 6 to 8 fish so it is better to keep them in a school
Glowlight Tetra is very Hardy fish and Glowlight tetra will adapt to most water conditions though so they are not too fussy.
Yes, Glowlight tetra gets along well with similar-sized and peaceful temperament fishes such as Mollies, Guppy and Neon tetra
No, Because Glowlight Tetra is schooling fish and they are peaceful temperament means they can live with many other species in the community aquarium.
Yes, Glowlight tetras are easy to breed and will often do so without any intervention from the aquarist. Glowlight Tetra males will flare their first two rays on their anal fin and the female Glowlight Tetras will look for a suitable place to deposit her eggs on a spawning mop or fine-leaved plants. Glowlight Tetra males will follow and fertilize the eggs after the female are deposited. The eggs of glowlight tetra will be hatched in 2-4 days and the fry will be free swimming in 5-7 days.
The eggs of glowlight tetra will be hatched in 2-4 days and the fry will be free swimming in 5-7 days. Glowlight Tetra fry can be fed newly hatched brine shrimp, crushed flake food, or powdered spirulina supplement

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