do siamese fighting fish eat bloodwormsAlthough some betta fans claim there is a minimum tank size, settling on a strict baseline is a bit arbitrary and field to debate. Although males bettas are solitary and competitive against one another, they are able to generally cohabit with many sorts of fish and invertebrates if there’s enough space and hiding places. However, compatibility varies in accordance with the temperament of the individual betta, and it is recommended to cautiously supervise the betta’s interaction with other fish. Tankmates needs to be tropical, communal, nonterritorial, and never have a similar body type or long flowing fins; coldwater fish like goldfish have incompatible temperature necessities, while competitive and predatory fish are likely to nip at the betta’s fins or erode their slime coat. Species that shoal, such as tetras and danios, are considered most ideal, since and so they keep to themselves and might endure the territorial nature of bettas with their numbers. Brightly coloured fish with large fins, comparable to male guppies, could be have shyed away from, as they could invite fin nipping by the male betta.