Goby Watchman Yellow
Cryptocentrus cinctus
What you need to keep a Goby Watchman Yellow
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Seachem Reef Carbonate
From R161Sizes
Seachem Ammonia Alert
R267
Seachem Reef Iron
From R162Sizes
Seachem Reef Phosphorus
From R162Sizes
pH
8–8.4
Temperature
24–27 °C
Where to buy
Compare prices from SA aquarium shops listing Goby Watchman Yellow.
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Overview
What to know before you buy.
A popular yellow goby that sifts sand and often forms a symbiotic relationship with a pistol shrimp. It spends most of its time near its burrow.
Key traits
Care guide
Keeping Goby Watchman Yellow healthy in a South African setup.
Tank setup
Size the aquarium to Goby Watchman Yellow's adult size and activity level. Provide hiding spots and stable, well-filtered water; it suits a community setup.
Water parameters
Keep pH 8–8.4 and 24–27°C. Stable parameters matter more than chasing perfect numbers; acclimate new arrivals slowly.
Feeding
Carnivore. Feed small amounts it clears in a couple of minutes, and vary the diet.
Behaviour
Peaceful. Watch it at feeding time and at lights-out to see its real temperament in your tank.
Tankmates
Choose tankmates of similar size and temperament with the same water needs. Avoid fin-nippers and anything large enough to eat it.
Breeding
Breeding success with Goby Watchman Yellow depends on the line and water chemistry; ask your shop about proven pairs.
Community photos
From hobbyists across SA.
Market intelligence
Price trends and buyer demand — data only FishHub tracks.
Price tracking started 18 Jul 2026 — chart builds as listings are updated
Demand by province
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