You think 5 years is a long time for a goldfish? I know women who have goldfish that are 25 years old! So, that in itself shows a lot the difference between growing up stunted in a too small tank, and being taken care of the appropriate way.crucial09;4800734; said:A friend of mine had a comet that lived 5plus years.
2 years in a 1.5g tank, and at first it was straight tap water.
Then 1 on a 2g tank, and 3 in a 5g tank.
they are tough, so with regular water changes I think it will be fine.
I am still curious as though what that red dot it on the base of his dorsal fin in the youtube video I linked.
I will get the test kit at walmart if they have it, tomorrow.
But I won't change the water right now because the tap water here is the problem I think because of it's brownish tint.
Even with the brownish tint, I'd say it's better for the fish to be in clean water with some biological content to it, than in dirty/filth water.
Walmart does not sell the test kit, you will have to go to a LFS or a PetsMart/PetCo to get it. The only thing they have at walmart are test strips, and those are inaccurate and a waste of money.
The red dot is irritation from the bad water quality. If he was in fresh, clean water, I will bet you $100 that his fins would get better and his red spot would go away on its own.
Imagine it this way, someone took some bleach, and left it on your skin, would your skin break out in a red rash? Well, that's what is going on with your fish, the ammonia is burning him, stressing him out and causing these problems.