Some of these could be current in nearly all aquariums, but there will probably not be enough for the babies. There are ways of creating cultures rich in infusoria, but here’s a big discipline in itself. There also are fry foods made by many businesses. Fighting fish will need the best ones in the beginning. If you prevail in getting them becoming at the beginning, they may soon be big enough to eat larger fry food. At all stages, combating fish benefit from some live food of appropriate size.