Sick Glowlite Tetra

tackful

AC Members
Mar 15, 2007
649
11
18
Sausalito, CA
All my other Tetras and Rasboras are healthy, and the water tests exactly the same as it has all year, but one of the fat glowlites is starting to turn a bit grey. It looks pretty bad. Is there something I can do?
 
If you haven't seen anything come out it could be constipated do you feed a varied diet as feeding the same thing constantly can lead to constipation. I had this problem with guppies when i first started as i didn't realise a varied diet was important the folks here soon put me right .
 
The Glowlites are about a year old. Other fish: 2 SAE's, 4 Rummynose, 9 Priscillas (total of 5 new ones bred in the tank), and 5 Harlequin Rasboras. Now down to 7 Glowlites as the sick one died. Tank is a 29 gal tall with the original HOB filter, from which I have removed the charcoal. Weekly I change out 1/3 of the water. I feed bloodworms twice a week, and two types of flakes otherwise, with no feeding on water change day. My routine hasn't changed for almost a year.
 
About cycling, I used a bacteria starter and carefully tracked ammonia, nitrite, and nitrate for several weeks. Added 4 Glowlites a week after all tests showed 0, then weekly a few more fish until I had about 24. This was a year ago. I would say the tank is heavily planted, much like those in the ADA catalog, although recently I have begun thinning out significantly in order to see more of the fish.
 
Has there been any sign of aggression in the tank at all. Fish tend to loose color when be bullied around by other fish. Have you noticed any sort of growth on the fish?

Blue Ram
 
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