What is going on with my fish? They are in new tanks getting treated water changed every other day around 25-50%. They both are getting whitish/brownish around their gills. What is causing this I really don't want to lose them.
Attachments
-
48.5 KB Views: 97
-
40.5 KB Views: 97
-
53.5 KB Views: 93
-
43.2 KB Views: 97
-
41.9 KB Views: 92
-
42.6 KB Views: 93
-
45.5 KB Views: 97
-
40.7 KB Views: 95
-
45.1 KB Views: 95
-
44.5 KB Views: 98