Happened to be browsing the other day and saw the topic on goldfish tank size. I measured my tank and found it to be woefully small for the two fancy goldfish I adopted some years ago :(. It has a mere 35 litre capacity. I was (and still am) ashamed of myself and later on that day ordered a 200 litre tank that should be a better size.
I should have done some proper research when I adopted them. They were originally in a large bowl and I thought I had done well to put them in a tank with a filter and light, decorated with plants and wood.
But their new home should arrive soon - how do I make it a lovely place for goldfish to live in? What would be the best type of gravel, plants and tank decor for them? They are fed flakes at the moment - would any other type of food be better? Feel awful as they have been in this small tank for quite a while now. I just want happy goldfish - any ideas?