I have a 35 litre tank which has been set up for just under a week. The nitrates are medium, not in the lethal reading, ph is 7.5 - 8, filter is bubbling away nicely. We added 2 small goldfish 5 days ago, and 1 seems to be looking very sad alternating between sitting at the bottom of the tank and right at the top (although not gasping much). I noticed today that the sad one has one inflamed gill, and I think I can see 2 tiny threads coming out of the gill. I have tried to look for answers and have come up with a couple of possibilies, 1 being gill flukes and the other being a fungal infection. Has anyone any advice, as even though the tank is in the cycling stage, I really don't want any casualties!
Thanks in advance
Hannah
Thanks in advance
Hannah