Neon Tetra

Paracheirodon innesi compatibility profile. Find the best tank mates by checking water parameters, aquarium swim zone pressure, social rules, and shrimp-safe verifications.

Neon tetra in a freshwater aquarium

Core facts & bioload limits

Adult size1.5"
Minimum tank10 gal
Temperamentpeaceful
Group6+
Retail price tier$
  • temperature72-78F
  • pH6-7.5
  • water_hardnessGH 1-10 dGH | KH 1-6 dKH
  • plant_safetysafe
  • shrimp_safetycaution
  • algae_eating_rolenone
  • beginner_suitabilitybeginner
  • price_tierBudget schooling fish. Observed retail label sequence from the 2026-06-08+ photo batch; exact local prices vary.

Planning tools

Fish Compatibility CheckerCheck Neon Tetra against a selected tank mate.Aquarium Stocking CalculatorEstimate Neon Tetra bioload and group-size pressure.Water Parameter MatcherCompare Neon Tetra with your temperature, pH, GH, and KH.

Species resources

Community planning & swim zone pressure

When planning a community around Neon Tetra, consider the aquarium swim zone pressure. This species primarily occupies the middle zone. Balance the setup by choosing tank mates that occupy the top or bottom zones to reduce crowding and stress.

2026 smart aquarium and aquascape planning for Neon Tetra

Can you keep Neon Tetra in a 5-gallon paludarium setup?

Neon Tetra needs closer to 10 gallons, so a 5-gallon paludarium is not the right baseline.

Walstad method stocking limits for Neon Tetra in nano aquariums

A Walstad-style setup can help plant growth, but it does not erase adult size, group-size, oxygen, or feeding waste limits. Use the stocking calculator before adding tank mates.

Does Neon 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 Neon Tetra breeding

Keep the heater inside the listed range of 72-78F; breeding attempts should favor stability over chasing the warmest possible number.

How high water flow from modern powerheads affects Neon Tetra

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

Best natural biotope tank mates for Neon 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 Neon Tetra uproot carpet plants in a Dutch style aquascape?

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

Blackwater botanical setups for Neon 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 Neon Tetra

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

Skittles shrimp tank mates that won't eat fry in a 10-gallon

For shrimp-heavy nano tanks, treat Neon Tetra as caution with dwarf shrimp and add moss or fine plants if shrimplet survival matters.

Care caveats

Compatible tank mates

Common pair questions