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Hypoxia
Quick Facts
Disease Name :
Hypoxia
Diagnostic Method :
Clinical signs, Measuring of dissolved oxygen in water
Symptoms
Affected fish gather at the water inlets and outlets
Swim to the water inlet and collect air
Lethargy and the congregating of fish near-water interface.
Highly mortality especially large fish
rapid opercular movement
Gasping mouth swim at water surface
Host (Common sp.)
All fish
Treatment Method
Monitor DO levels and provide aeration
Providing fish with oxygenated water
Supplemental aeration should begin with both pneumatic (Air pumps)
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Consumer Advice
Avoid
Think
Suit
Threat to Human
Harmless
Reports of ciguatera poisoning Traumatogenic
Stock Status
Stock Overfished
Stock subject to overfishing
Stock not subject to overfishing
Not assessed/Uncertain
Stock Not Overfished
Stock subject to overfishing
Stock not subject to overfishing
Not assessed/Uncertain
Lank Fish rating
Most sustainably produced
Sustainably produced
Not entirely sustainable
Fish to be avoided
Fish to be assessed