
Common Name: Arrow Goby, Engineer Goby
Scientific Name: Pholidichthys leucotaenia
Maximum Size: Up to 14 inches
Temperature Range: 74–80°F
pH Range: 8.1–8.4
Reef Safe: Yes
Care Notes: The Arrow Goby is a unique, eel-like fish native to the Indo-Pacific. It is known for its long, slender body with alternating black and white bands. This species prefers a large tank with plenty of hiding places and deep sand or rubble substrate to dig burrows. It is peaceful and often seen swimming in groups, but requires ample space due to its size and activity level. The Arrow Goby feeds on small meaty foods and algae. It is generally reef safe but may disturb small invertebrates while digging. A secure lid is necessary as it can jump. A great alternative for those wanting to keep an eel.