It should be kept in a 10 gallon or larger aquarium with a sand covered bottom to make burrows in. It prefers to have peaceful tank mates and plenty of hiding places. Small groups or pairs tend to do better in an aquarium, but need to be introduced to the tank simultaneously.
Fairly hardy, and highly disease resistant, the Wheeler's Watchman Goby has been known to spawn successfully in an aquarium.
The diet should consist of a variety of fresh or frozen seafood, brine shrimp, and mysis shrimp. It needs to be fed twice per day.
Approximate Purchase Size: 1-1/2" to 3"