Hey everyone I've had a 10 gal tank with goldfish for awhile now, and I've wanted to have a tropical tank- do you have any stocking ideas? I was thinking about upside down catfish and/or some swordtails.. Any help would be greatly appreciated!
Let's get this 10 gallon sorted first. Goldfish are unsuitable for any tank under 55 gallon. I'd rehome the goldfish and convert the tank to tropical. After we get this tank sorted we can sort out the 20 gallon. After you give the goldfish away, let us know and we'll tell you about tropical fish. Okay?