Lights went on this morning to a graveyard..........lost my Clown Tang, Koran, Harlequin Tuskfish and my beloved clown Trigger. This is a relatively new set up 3 months all the se fish have been introduced slowly over the past 6 or 7 weeks and last night before i went to work were all swimming about happily. Been racking my brains trying to work out what's happened ? My Maroon Clown and Bursa Trigger are swimming around happily. My foxface is a little stressed breathing quite heavily on the bottom. I did a small 40l(10 gal) w/c yesterday same drill as always nothing different added. I fed Mussel last night for the first time so I double checked that it was only mussel meat in the packet but def no additives no preserve only mussels plus water. Just wondering most of the bodies were in the vicinity of the Foxface can they release toxins into the water when stressed ? Can't imagine she stabbed everybody she has been the most timid fish since I introduced her around 6 weeks ago....
Params all check out
Ammonia = 0
Nitrite = 0.25 (the water was sitting with these 4 dead fish for a few hours at least so I would imagine some nitrite would be inevitable)
Nitrate < 5
ph = 7.8 (varies from 7.8 to 8.1 over 24 hrs)
Tanks is a 6foot x 20" x 18" ~ 125 gal
Any thoughts.....no signs of any aggression....
Should have stuck with freshwater....
Params all check out
Ammonia = 0
Nitrite = 0.25 (the water was sitting with these 4 dead fish for a few hours at least so I would imagine some nitrite would be inevitable)
Nitrate < 5
ph = 7.8 (varies from 7.8 to 8.1 over 24 hrs)
Tanks is a 6foot x 20" x 18" ~ 125 gal
Any thoughts.....no signs of any aggression....
Should have stuck with freshwater....