Pretty Tetra Care Guide

Hemigrammus pulcher

PeacefulEasyFreshwater
Max Size
5.0 cm / 2.0"
Temperature
22–27°C (72–80°F)
pH Range
6.0 – 7.5
Min Tank Size
60L (16 gal)
Min Group Size
6 fish
Tank Level
Bottom-Mid
Origin
South America
Temperament
Peaceful
Difficulty
Easy
Breeding Difficulty
Easy

Diet

Omnivorous; eats flake foods, small pellets, and frozen foods.

Community Compatibility

Ideal for community tanks with other small, peaceful fish.

Good to Know

The Pretty Tetra is admired for its vibrant coloration and peaceful nature, making it a favorite among aquarists.

Gender Differences

Males are slightly more colorful.

About the Pretty Tetra

The Pretty Tetra, scientifically known as Hemigrammus pulcher, is a captivating and elegant species of freshwater fish originating from the slow-moving rivers and streams of South America, particularly in the Amazon Basin. Known for their subtle beauty and peaceful nature, Pretty Tetras are a delightful addition to community aquariums, bringing a touch of refinement to the aquatic environment.

Pretty Tetras exhibit a slender, streamlined body that is typically silver with a hint of iridescent blue or green. Their fins are lightly colored, often with a delicate sheen that adds to their overall attractiveness. One of their most distinctive features is the black horizontal stripe running from the eye to the base of the tail, which contrasts beautifully with their otherwise light-colored body.

In captivity, Pretty Tetras thrive in well-planted aquariums that replicate their natural habitat. A tank with plenty of live plants, such as Java moss and Amazon swords, along with driftwood and leaf litter, can create a comfortable and naturalistic environment. These elements provide necessary cover and help maintain water quality. A dark substrate can also help enhance their colors.

Being a schooling fish, Pretty Tetras should be kept in groups of at least six or more. This social structure not only helps reduce stress and promote natural behaviors but also makes them more visually appealing as they swim together in synchrony. They are peaceful and make excellent tank mates for other small, non-aggressive fish, making them ideal for community tanks.

Their diet should consist of high-quality flake foods, micro pellets, and occasional live or frozen foods such as brine shrimp, daphnia, and bloodworms. A varied diet will ensure they receive all the necessary nutrients and help maintain their health and vibrant colors.

Breeding Pretty Tetras can be relatively straightforward with the right conditions. They are egg scatterers, typically laying their eggs among fine-leaved plants. To encourage breeding, the water should be soft, slightly acidic, and kept at a stable temperature. Providing plenty of fine-leaved plants or a spawning mop can increase the chances of successful egg laying. Once spawning has occurred, it is advisable to remove the adults from the breeding tank to prevent them from eating the eggs.

Overall, the Pretty Tetra is an excellent choice for both novice and experienced aquarists. Their graceful appearance, peaceful nature, and ease of care make them a perfect addition to any well-maintained community aquarium. Their presence can bring a subtle yet captivating charm to the aquatic environment.

Stock Pretty Tetra in Your Tank

Use our free stocking calculator to see if Pretty Tetra fits your aquarium