Neon Tetra

Paracheirodon innesi

Minimum Tank Size

10 gal minimum; 20+ preferred for larger schools

Temperature

70–78°F

PH

6.0–7.5

Adult Size

1–1.5 in

Temperament 

Peaceful schooling fish

Care Difficulty

Beginner

Diet & Feeding

Quality micro-pellets/flakes plus tiny frozen/live foods.

Care Instructions

Keep stable water, avoid large predators and maintain a proper school.

Flow & Filtration

Gentle-to-moderate filtration with open swimming space.

Planted Tank Suitability

Excellent; looks and behaves well in planted aquariums.

Tank Mate Compatibility

Good Tank Mates
  • Corydoras
  • Harlequin Rasbora
  • Honey Gourami

Use Caution 
  • Betta
  • Angelfish

Avoid
  • Oscar
  • Large Cichlids
  • Goldfish

Compatibility Notes

Choose peaceful tank mates too small-mouthed to prey on neons; adult angelfish may eat them.

Breeding Notes

Egg-scatterer; breeding is more successful in a dedicated dim, soft-water setup.