This Old Spouse
TOTM Winner May 2013
So I'm dosing my 29g with tetracycline because of mouth fungus on a couple of my cories. This is Day 4 of the treatment, and I'd planned on doing one more day and then adding the carbon to the filter, then switching filters with an established one with mature media.
Now I discover one of the trilis has tail fungus. I noticed a small spot yesterday, and now it's a big spot and a chunk of his tail is missing. Also a bronze cory has mouth fungus.
Shouldn't this stuff be going AWAY???
I've been dosing daily, and also doing at least a 50% water change daily and redosing with the new water. Before I started dosing my stats were 0 Amm, 0 Nitrite and about 20 ppm nitrate. It's pointless to test now because of the tetracycline.
Does ANYONE have any clue what might be happening? Should I pull out the worst cases and put them in a 10g hospital tank and do something different? Again? I honestly don't understand what's going on with these fish. I've been battling this !@#$% mouth and fin rot for weeks! I only have 3 of my original 14 trilis left, and the one with the tail rot is not looking good.
pleeeeeeeeease help!!
Now I discover one of the trilis has tail fungus. I noticed a small spot yesterday, and now it's a big spot and a chunk of his tail is missing. Also a bronze cory has mouth fungus.
Shouldn't this stuff be going AWAY???

Does ANYONE have any clue what might be happening? Should I pull out the worst cases and put them in a 10g hospital tank and do something different? Again? I honestly don't understand what's going on with these fish. I've been battling this !@#$% mouth and fin rot for weeks! I only have 3 of my original 14 trilis left, and the one with the tail rot is not looking good.
pleeeeeeeeease help!!