Do some species of fish live longer than others or do they all live about the same number of years and if so how many years do they live.
Sometimes over the years fish have died for no apparent reason and I have always assumed it was old age but unless it is a newish fish to my tank then I can never remember how long I have had them. when I add new fish from now on i will make a note of the date I bought them.
One fish that has just died, a gourami, I have had for two and half years at least, which I did not think was very long at all. I have danios, tetras and a plec older than that and they all seem fine and healthy.
Sheila
Sometimes over the years fish have died for no apparent reason and I have always assumed it was old age but unless it is a newish fish to my tank then I can never remember how long I have had them. when I add new fish from now on i will make a note of the date I bought them.
One fish that has just died, a gourami, I have had for two and half years at least, which I did not think was very long at all. I have danios, tetras and a plec older than that and they all seem fine and healthy.
Sheila