TankHaven
Diamond Watchman Goby (Valenciennea puellaris)

Diamond Watchman Goby

Valenciennea puellaris

saltwatermedium to keepfishpeacefulswims bottomreef-safe with caution

Keeps sand spotless by sifting it constantly. Often starves in a new or small tank without enough life in the sand.

In a reef: buries low corals under sand.

Adult size
6 in
Smallest tank
55 gal
Keep them in groups of
1+
Temperature
74–82 °F
pH
8–8.4
Food
Carnivore: sifts sand for food; supplement with frozen foods
Start a saltwater build to add this

Gets along with

Cerith SnailBlue-leg Hermit CrabNassarius SnailAstrea SnailYellow Clown GobyScarlet Reef Hermit CrabTrochus SnailNeon Goby

Think twice about

Blue Devil Damselfish — too aggressive for itDwarf Fuzzy Lionfish — too aggressive for itMaroon Clownfish — too aggressive for itPicasso Triggerfish — too aggressive for it

Easy corals it leaves alone

ZoanthidsPalythoaDevil’s Hand LeatherGreen Star PolypsToadstool LeatherPulsing Xenia

Care ranges are typical hobby guidance and vary by source and by where the animal came from. Ask your supplier and watch your own tank. Spot a mistake on this page? Let me know.