Semi-Lined Danio (Danio trangi) – ~4–5 cm Gold Fin Bitterling Use dark substrate

Use dark substrate

with breeding often triggered by mimicking seasonal temperature changes

Temperature: 23–28°C (73–82°F)

frequent partial water changes are important

Semi-Lined Danio (Danio trangi) – ~4–5 cm Gold Fin Bitterling Use dark substrateThe Semi Lined Danio is a small, active freshwater fish known for its slender body and subtle coloration. While specific markings are not well documented, it likely exhibits characteristics similar to other Danio species, such as horizontal stripes or spots. This species is native to Vietnam's clear, fast flowing streams and rivers. Care Instructions Tank Setup: Size: Minimum 60 L (~15 gallons) tank. Substrate: Fine gravel or smooth sand. Decor: