Cockatoo Dwarf Double RedThe cockatoo dwarf is one of the best suited cichlid species for the planted aquarium. But because the male is highly teritorrial, the fish should be kept in pairs, trios (one male with two females), or larger groups, and in the company of peaceful tankmates like tetras. In the case of large aquariums, more males can be kept together, provided that there is plenty or territory, such as wood, heavy planting and caves. Females also can be highly