The Bumblebee Goby (Brachygobius spp.) is a striking nano fish from Southeast Asia, named for the bold black and yellow stripes that wrap around its body. These tiny, bottom-dwelling predators are famous for their "grumpy" yet engaging personalities and unique perching behavior.
Quick Care Guide
Size: Maximum of 1.2–1.6 inches (3–4 cm).
Lifespan: Typically 3–5 years, with some reaching up to 7 years under expert care.
Diet: Carnivorous and picky. They often refuse flakes or pellets, requiring live or frozen foods like bloodworms, brine shrimp, and daphnia.
Social Behavior: Generally peaceful but territorial with their own kind. Keep them in groups of 6+ to spread out minor aggression.
Tank Requirements: Minimum 10 gallons (38L) for a small group, featuring sandy substrate, low water flow, and many hiding spots like caves or driftwood.