Longfin Neon Tetra
Longfin Neon Tetra (Paracheirodon innesi) is an attractive aquarium fish from Captive-bred from Amazon basin stock.
Feeding & Care Tip: Hikari Micro Pellets makes an excellent daily staple. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Baby Brine Shrimp to maintain best condition and color. Feed small amounts 2–3 times daily.
Native to Captive-bred from Amazon basin stock. In the aquarium, a planted setup with the ideal parameters listed below and stable, clean water produces the best coloration and health.
Keep in groups of at least 10. As with most schooling species, larger groups produce more natural behavior and richer color. See Notes for any important care considerations.
A rewarding addition to the planted aquarium, offering attractive coloration and peaceful nature in a well-managed community setup.
Care & Ideal Parameters
| Difficulty | Easy |
| Temperament | Peaceful — Community (avoid fin nippers) |
| Typical Adult Size | 1.5 inches (3.8 cm) |
| Min. Group Size | 10 minimum — groups of 15+ for best display |
| Ideal Temp | 72–78°F (22–26°C) |
| Ideal pH | 6.0–7.0 |
| Ideal GH | 1–10 dGH |
| Ideal KH | 1–4 dKH |
| Staple Food | Hikari Micro Pellets |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Baby Brine Shrimp |
| Origin | Captive-bred from Amazon basin stock |
| Notes | Longfin form of Neon Tetra. Flowing extended fins require very clean water and gentle flow. Avoid fin-nipping tankmates. |