Read through the link I provided and answer as many questions as you can. It will make it much easier when some of the experts show up.
Ok
Aquarium type: Reef
Aquarium water: 20
Filtration type: HOB
Lighting: LED aqua knight
How long has the aquarium been established? 2 years
Digital image of the aquarium under white light
Water quality (be sure to indicate what measurement units you are using)
Temperature 78
pH: 8.2
Salinity / specific gravity 1.025
Ammonia 0
Nitrite 0
Nitrate 2
Phosphorus
Copper 0
Other
In-depth information:
Have you lost any fish to this problem yet? (see below) yes 2 clowns and a firefish
Are any invertebrates affected? No
Respiration rate of affected fish (in gill beats per minutes, count for 15 seconds and multiply by 4) can’t count dead now
Are the affected fish still feeding? No
What remedies have you tried so far? Prazi pro
Digital image of the fish with the health issue, taken under white light -
- if needed, indicate by drawing a line around the area in question.
Short video of the fish (linked YouTube videos work well)
#fishmedic