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Yellow Watchman Goby
Cryptocentrus cinctus
A bright yellow goby that forms a symbiotic relationship with pistol shrimps. The shrimp digs and maintains a burrow while the goby stands guard. Fascinating behavioral display.
Care Parameters
Adult size
8 cm
Min tank
60 L
Temperature
24–28°C
pH
8.1–8.4
GH
8–12 dGH
Diet
Carnivore
Temperament
Peaceful
Water zone
Bottom
Difficulty
Intermediate
Schooling
Pairs.
Suitable Equipment
5
Common Problems
5T
Temperature Shock
Sudden temperature swings after water changes, heater failure or power cuts stress fish.
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Old Tank Syndrome
Water quality slowly worsens over months or years despite regular small water changes.
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White Spot Disease (Ich)
Tiny white salt-like grains on the body and fins of fish.
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Filter Crash
The biological filter fails after aggressive cleaning, media replacement or a long outage.
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Fish Gasping at Surface
Fish hover at the surface, breathing rapidly. A possible oxygen emergency.
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