Diamond Tetra Care Guide

Moenkhausia pittieri

PeacefulEasyFreshwater
Max Size
5.0 cm / 2.0"
Temperature
24–27°C (75–80°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
Moderate

Diet

Omnivorous, prefers a varied diet including high-quality flakes/pellets, live/frozen foods, and vegetable matter

Community Compatibility

Peaceful community fish such as other tetras, rasboras, guppies, dwarf gouramis, and small catfish. Avoid keeping them with fin-nipping or aggressive species.

Gender Differences

Males are generally smaller and more slender compared to females. Females may have a slightly rounder belly when carrying eggs.

About the Diamond Tetra

Diamond Tetras, scientifically known as Moenkhausia pittieri, are beautiful and peaceful freshwater fish known for their diamond-like sparkling scales. They have a slender and elongated body with a silvery coloration that catches the light, creating a shimmering effect reminiscent of a diamond. Their scales are outlined with black markings, further enhancing their unique appearance. Diamond Tetras are highly sought after by aquarists for their striking beauty and peaceful nature.

Diamond Tetras are native to the rivers and streams of Costa Rica and Nicaragua in Central America. In their natural habitat, they inhabit slow-moving waters with dense vegetation and areas of dappled light. To recreate their preferred environment, it's recommended to provide them with a well-planted aquarium that offers hiding places and shaded areas. Adding driftwood and rocks can also enhance their habitat and provide natural hiding spots.

In terms of behavior, Diamond Tetras are peaceful and shoaling fish that prefer to be kept in groups of at least six individuals. They feel more secure and exhibit their natural behavior when kept in a school. Diamond Tetras are active swimmers and enjoy exploring the aquarium, but they are not particularly demanding or aggressive towards other fish. They make excellent additions to community aquariums.

Caring for Diamond Tetras involves maintaining suitable water conditions and a well-maintained aquarium. They prefer slightly acidic to neutral water with a moderate temperature range. Good filtration and regular water changes are important to maintain optimal water quality. Diamond Tetras appreciate the presence of live plants, which not only mimic their natural habitat but also provide hiding places and contribute to their overall well-being.

Diamond Tetras are omnivorous and will readily accept a variety of foods. In their natural habitat, they feed on small insects, worms, crustaceans, and plant matter. In the aquarium, they can be fed high-quality flake or pellet food designed for tropical fish. Supplementing their diet with occasional live or frozen foods such as brine shrimp, daphnia, or bloodworms will help provide necessary nutrients and enhance their coloration.

When selecting tank mates for Diamond Tetras, it's important to choose peaceful fish species that share similar water parameters. They can coexist well with other small, non-aggressive community fish, such as tetras, rasboras, gouramis, or small catfish. Avoid keeping them with fin-nipping or aggressive fish that may stress or harm them.

Breeding Diamond Tetras in captivity can be challenging but can be achieved with the right conditions. A separate breeding tank with slightly acidic and soft water, along with fine-leaved plants or spawning mops, is recommended. The parents do not provide parental care, and the eggs typically hatch within 24-36 hours. Raising the fry requires providing them with small live or powdered food and maintaining optimal water conditions.

In conclusion, Diamond Tetras are stunning and peaceful fish that can add elegance to any freshwater aquarium. With their diamond-like scales, peaceful nature, and ease of care, they are highly valued by aquarists. By providing them with suitable tank conditions, a varied diet, and compatible tank mates, Diamond Tetras can thrive and become a captivating addition to any aquatic setup.

Stock Diamond Tetra in Your Tank

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