
Blue Neon Goby (Stiphodon sp. undio blue)
22–26°C · pH 6.5–7.5 · 54L

Peacock Gudgeon is a small, colourful New Guinea freshwater fish for calm planted aquariums with caves, gentle flow and peaceful tank mates.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Tateurndina ocellicauda
Peacock Gudgeon is a small, colourful New Guinea freshwater fish for calm planted aquariums with caves, gentle flow and peaceful tank mates.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
Peacock Gudgeon is a bright, characterful freshwater eleotrid from New Guinea. It is peaceful, compact and best in a mature planted aquarium with small caves, broken sight lines and gentle flow. This listing follows Tateurndina ocellicauda care with warm freshwater, small foods and cave-rich cover.
Choose small peaceful tank mates that will not steal every feed. Good matches include small rasboras, tetras, gentle livebearers and other calm community fish. Avoid large predators, boisterous bottom dwellers and tiny shrimplets you cannot afford to lose.
Livestock is packed for overnight travel with a licensed live-animal courier and covered by our Live Arrival Guarantee.

22–26°C · pH 6.5–7.5 · 54L

24–28°C · pH 7–8.2 · 45L

22–26°C · pH 7–8 · 60L

25–28°C · pH 7.5–8.5 · 150L

18–26°C · pH 6.5–8 · 30L

23–27°C · pH 7.4–8.4 · 500L

20–27°C · pH 6–7 · 54L

23–27°C · pH 7.4–8.4 · 150L

24–28°C · pH 6.5–7.8 · 300L

20–24°C · pH 7–8 · 45L

24–28°C · pH 6.5–7.5 · 2000L

24–28°C · pH 7.5–8.5 · 200L

24–28°C · pH 5.5–7 · 60L

18–25°C · pH 6–8 · 100L

24–28°C · pH 7–8 · 120L

18–28°C · pH 6.5–8 · 20L

24–27°C · pH 7.5–8.8 · 150L

22–26°C · pH 6–7.5 · 60L

24–28°C · pH 7.5–8.5 · 40L

24–28°C · pH 7.5–8.5 · 500L