HELP!!!!!
2 days ago I noticed that Sylvia, my goldfish's eyes were beginning to bulge out of her head (Looks like popeye).
She is in a 46 gallon tank, with an emperor 400 over the back filter. Her tank mates include two ranchus (both smaller than she is). I tested the water yesterday and the Ammonia is 0, the nitrites are 0 (unsure of the nitrates because I do not have a test kit) pH is between 7.4-7.8. 1/3 water change will be done this upcoming weekend
Anyway, yesterday I went to petsmart and got a bacterial medication from Aquarium pharmeceuticals that is supposed to combat dropsy, ulcers and other bacterial infections (i figured if she has pop-eye this will help). I added the medicine yesterday afternoon.
Last night, I noticed her eyes seemed to be going down but her body was swelling and she was getting the porcupine look that people descripe with dropsy.
I also want to note that lately i have noticed large quantities of brownish stuff on the fake plants and tank ornaments ( I assume its algae). Anyway, while i was at petsmart i got these tablets called tank buddies (one for algae killing and the other for clear water - also use activated carbon in the filter). I have not used either of these products as I am afraid that they will interfere with the medicine.
My questions are:
1) Is there anything I can do to help my fish? I dont want her to die. She is very active and she is eating like usual (once a day, goldfish pellets, except I gave the fish peas yesterday (which were devoured)). I also do not have a heater so raising the tank temperature is not possible.
2) What could have caused the problems my fish is having and how can I prevent this in the future?
3) Is the brown algae(?) bad for my fish? I agree it is unsightly but my concern is
for my fish. Do these tank buddies work?
Please any advice or help that can be offered will be greatly appreciated.