The Bar Goby (Ptereleotris zebra), also known as the Zebra Dartfish, is a striking fish with an attractive and unique coloration, that's perfect for reef tanks. The head and body of this goby species are light green, creating a vibrant base color. Adorning its slender body are numerous vertical, evenly-spaced thin orange stripes, forming an intricate pattern that enhances its overall allure. This captivating combination of light green and orange stripes makes the Zebra Dart Goby a visually stunning addition to any saltwater aquarium. Originating from the Indo-Pacific region, particularly in areas such as the Red Sea and the Great Barrier Reef, the Zebra Dart Goby can typically be found in sandy areas near reefs. It prefers to reside in caves or crevices within the substrate, seeking shelter and safety. This species is known for its peaceful nature, making it an excellent choice for community aquariums. Here's a care summary focused specifically on the Zebra Dartfish: Basic Info Scientific Name: Ptereleotris zebra Common Names: Bar Goby, Zebra Dartfish Size: Up to 4–5 inches (10–13 cm) Lifespan: 5+ years with good care Temperament: Peaceful Reef Safe: Yes Tank Requirements Tank Size: Minimum 30 gallons (larger if keeping a pair or group) Aquascape: Open swimming space + plenty of rockwork and hiding spots Substrate: Sand is ideal (they may burrow occasionally) Tank Cover: Secure lid is essential – they are notorious jumpers Water Parameters Temperature: 72–78°F (22–26°C) pH: 8.1–8.4 Salinity: 1.023–1.025 Ammonia/Nitrite: 0 Nitrate:
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