Do gouramis and paradise fish need an air pump or are they both Labyrinth Fish?
Since you will need a filter you will not need an air pump anyway. Do not put two gouramis in a small bowl or tank, they are territorial and will harass one another. Do not put a goldfish with a betta, goldfish is a coldwater fish which produces lots of ammonia wastes and grows huge (assuming you don’t kill it first). Betta – tropical warm water fish. ————- Sorry if I sounded snappy, people ask this question on here all the time and I guess we all get sick of typing the same answer.