Buenos Aires Tetra

Add Buenos Aires Tetra to the visual aquarium planner

Starts with one fish in an editable 30 US gal example. Set your actual tank size and species group counts before drawing conclusions.

Hyphessobrycon anisitsi compatibility profile. Find the best tank mates by checking water parameters, aquarium swim zone pressure, social rules, and pair-by-pair shrimp-safety checks.

Buenos Aires tetras in a freshwater aquarium

Core facts & bioload limits

Adult size2.8"
Minimum tank30 gal
Temperamentsemi-aggressive
Group6+
Retail price tier$
  • temperature64-82F
  • pH6-8
  • water hardnessGH 4-20 dGH | KH 2-12 dKH
  • plant safetycaution
  • shrimp safetyunsafe
  • algae eating rolenone
  • beginner suitabilityintermediate
  • price tierBudget schooling fish. Observed retail label sequence from the 2026-06-08+ photo batch; exact local prices vary.

Community planning & swim zone pressure

When planning a community around Buenos Aires Tetra, consider the aquarium swim zone pressure. This species primarily occupies the middle zone. Because Buenos Aires Tetra is territorial and defends that zone as it matures, do not balance the setup with more fish competing for the same space — choose calm tank mates that stay out of the middle zone instead, and check each pairing with the compatibility checker before mixing.

2026 smart aquarium and aquascape planning for Buenos Aires Tetra

Minimum tank footprint for adult Buenos Aires Tetra

Buenos Aires Tetra needs at least 30 gallons before tank mates, decor displacement, or group-size pressure are added.

Why nano aquarium advice does not fit Buenos Aires Tetra

Aquascape style cannot compensate for a tank that is too small. Match the adult footprint, social group, and filtration first, then choose plants or hardscape.

Does Buenos Aires Tetra need programmable LED sunrise/sunset lighting?

Programmable sunrise and sunset ramps are optional, but gradual lighting can reduce startle behavior in tanks with open swimming lanes or skittish community fish.

Ideal smart heater temperature parameters for Buenos Aires Tetra breeding

Keep the heater inside the listed range of 64-82F; breeding attempts should favor stability over chasing the warmest possible number.

How high water flow from modern powerheads affects Buenos Aires Tetra

Match flow to swim zone and body shape. If Buenos Aires Tetra avoids open water, clamps fins, or hides behind hardscape, reduce direct current and add calmer feeding areas.

Best natural biotope tank mates for Buenos Aires Tetra

Favor tank mates with overlapping temperature, pH, hardness, temperament, and swim-zone use instead of mixing fish only because they share a broad region or store display tank.

Will Buenos Aires Tetra uproot carpet plants in a Dutch style aquascape?

Plant safety is marked as caution. Even plant-safe fish can disturb carpets if they dig, graze aggressively, or crowd the foreground during feeding.

Blackwater botanical setups for Buenos Aires Tetra stress relief

Use botanicals only when the softer, tinted-water style fits the species water range. Keep pH and hardness inside the listed limits instead of dropping them quickly for appearance.

Minimalist Iwagumi aquascape stocking ideas featuring Buenos Aires Tetra

Iwagumi layouts leave fewer visual barriers, so choose peaceful tank mates and avoid territorial species that need caves, dense stems, or broken sightlines.

Care caveats

Conditional tank mates

No green matches are currently published for this species. These yellow matches may work only when the warnings are handled, especially temperature range, group size, flow, and stocking density.

Common pair questions