I know that bettas are tropical fish and technically food is interchangeable. The betta banquet seems to have no fillers and I wondered if it would work very well for other tropical fish (maybe soaked).

Ingredients are

Ingredients: Fish meal, blood meal, krill meal, fish oil, beta carotene, vitamin A acetate, d-activated animal-sterol (D3), vitamin B12, riboflavin, niacin, folic acid, calcium pantothenate, pyridoxine hydrochloride, thiamine, biotin, dl alphatocopherol (E), l-ascorbyl-2-polyphosphate (C), choline chloride, cobalt sulfate, copper sulfate, ferrous sulfate, manganese sulfate, ethylenediamine dihydroiodide, ethoxyquin (as an antioxidant). added mineral matter not more than 2.50%.