Watchman Goby Cryptocentrus Pavoninoides

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Watchman Goby – Cryptocentrus pavoninoides

Overview:
The Watchman Goby is a burrow-dwelling goby admired for its alert “watchman” behavior and its potential to form symbiotic partnerships with pistol shrimp. With a subtly patterned body and vigilant nature, it adds both personality and function to the reef aquarium.

Origin:
Native to the Indo-Pacific, often found along sandy bottoms near reefs where it guards the entrance of burrows.

Feeding:
Carnivorous – accepts frozen mysis shrimp, brine shrimp, finely chopped seafood, and high-quality sinking pellets. Will also pick at microfauna in the sand.

Tank Mates:
Reef-safe and peaceful. Pairs well with other small community fish, corals, and inverts. May display mild territorial behavior toward other gobies.

Aggression:
Low to moderate. Peaceful with most tank mates but may defend its burrow from similar species.

Experience Level:
Beginner-friendly. Hardy and adaptable, especially when provided with a sand substrate and rockwork for shelter.

Water Parameters:

• Temperature: 74–80°F (23–27°C)

• pH: 8.1–8.4

• Salinity: 1.020–1.025

• Minimum Tank Size: 30 gallons

The Watchman Goby (Cryptocentrus pavoninoides) is a peaceful, hardy, and entertaining sand-dweller, ideal for aquarists looking for a functional and engaging reef-safe fish.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

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