Buenos Aires Tetra

The Buenos Aires Tetra is a freshwater species known for its sleek, metallic silver body that reflects the light in an aquarium setting. Its fins are marked with shades of orange or red, with a distinctive black stripe running through the tail fin. With its silver body and unique red and black markings, the Buenos Aires Tetra will stand out in any aquarium.

Buenos Aires tetras grow up to 2.5 inches and exhibit a streamlined body shape designed for their active swimming habits. They are best kept in groups of six or more to allow their natural schooling behavior to emerge. Their vibrant coloration is most pronounced when housed in well-maintained aquariums with appropriate water conditions and a varied diet that includes flakes, live, or frozen foods.

Our Tank Parameters

• Ph:5.5-6.9
• Gh:3-5
• Kh:0-1
• TDS:80-100
• Temp: 72-80

Tank Recommendations

• Leaves: Indian Almond or Guava
• Wood: Malaysian
• Cones: Alder Cones
• Other: Buffered substrate to lower pH, not required

Please Note: All fish shipments have a 100% Live Arrival Guarantee when shipping with Overnight (1 Day) option. All other options void our Live Arrival Guarantee for fish. 

Frequently Asked Questions

1. How big do Buenos Aires Tetras get?

These fish typically grow to about 2.5 inches in length, making them a mid-sized option suitable for community aquariums.

2. Do Buenos Aires Tetras need to be kept in groups?

Yes, they are schooling fish and should be kept in groups of at least six. Being in a group helps them feel secure and encourages natural behavior.

3. What should I feed Buenos Aires Tetras?

They are omnivores and should be fed a varied diet, including high-quality flakes, pellets, and frozen or live foods like bloodworms, brine shrimp, and daphnia. Occasional vegetable matter, such as blanched spinach or zucchini, can also be offered.

4. Are Buenos Aires Tetras aggressive?

While generally peaceful, they are active and may nip at the fins of slower-moving or long-finned tankmates. They do best with similarly robust and active fish.

5. What tank size is recommended for Buenos Aires Tetras?

A minimum tank size of 20 gallons is recommended, with larger tanks being better for groups and providing enough swimming space.

6. How long do Buenos Aires Tetras live?

With proper care, Buenos Aires Tetras can live for about 5 to 6 years in a home aquarium