Well, my catfish is doing much better now! No spots and everybody else is still looking good as well! My tubing and the silicon is now a nice blue colour though

I had done a fair bit of reading and it's my understanding that goldfish don't mind a little warmer water.

yes I put all the fish in shortly after setting up the tank! Rookie mistake although all the fish were eating and swimming around great until the kribs started to die off!

The remaining fish are still doing fine although I noticed the cat had the spots and didn't seem to be as active as he/she ...

Hi There,

I've just recently setup a new tank and placed a total of 5 fish in it for intial setup (2 days apart) ... I probably should have started with less but I was told all the fish were quite hardy.

So, to start I have the following
1 nigrita
2 kribs
2 medium sized goldfish (probably 1 thick ...