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Neon Goby
Elacatinus oceanops
A tiny, brilliant blue-striped goby that acts as a cleaner fish on coral reefs. One of the few marine fish that readily accepts prepared foods. Ideal for nano reef tanks.
Care Parameters
Adult size
3.5 cm
Min tank
40 L
Temperature
24–28°C
pH
8.1–8.4
GH
8–12 dGH
Diet
Carnivore
Temperament
Peaceful
Water zone
Bottom
Difficulty
Beginner
Schooling
Pairs or small groups.
Suitable Equipment
5
Common Problems
5F
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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Cyanobacteria (Blue-Green Slime)
Slimy blue-green or dark purple patches with a foul odor.
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Fish Hiding or Chronic Stress
Fish hide constantly, refuse food and fade in color.
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Temperature Shock
Sudden temperature swings after water changes, heater failure or power cuts stress fish.
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