Diamond Watchman Goby

$30.00
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The Diamond Watchman Goby is a hardworking and peaceful bottom-dweller known for its beautiful spotted bodyand constant sifting of sand. With its bold orange markings and curious personality, it’s both functional and visually appealing.

This goby is a natural sand cleaner, filtering detritus and uneaten food through its gills as it sifts substrate—helping maintain a clean and oxygenated sandbed in your reef or fish-only aquarium.

  • Scientific Name: Valenciennea puellaris

  • Common Name: Diamond Goby, Diamond Sleeper Goby

  • Temperament: Peaceful

  • Reef Safe: Yes

  • Diet: Carnivore – eats frozen foods, sinking pellets, and meaty bits from the sand

  • Care Level: Easy to Moderate

  • Max Size: ~6 inches

  • Tank Size: 30+ gallons with a sandbed and ample hiding spots

Note: Requires a fine sand substrate to sift through and may jump—a secure lid is recommended. Can be kept solo or in mated pairs. Avoid aggressive tankmates that may outcompete it for food.

Diamond Watchman Goby

Pairs well with