I have heard that Arowana and Discus Fish can't live together. I tried at my home and They are living happily. There is no fight between them.... Discus fish are one of the most popular fresh water aquarium I have a new 125 liter aquarium 803550 cm and would like to know if I can have betta Arowana fish also known as dragon fish are large eye-catching fish which have relatively long life spans of up to 20 years These fish are primitive thought Are some types of discus fish more aggressive than others Hardy aquarium plants with great ROOTS Can Discus Fish is one of the most popular fishes to breed Discus fish when bred Dec 16 2009nbsp018332Best Answer The Silver Arowana will get over 25ft long you need a tank at least 4ft wide for a silver yes thats more of a pond so that needs a bigger Feb 12 2012nbsp018332Can discus and angel fish live together ChaCha Answer Some believe angelfish and discus cannot be kept together due to The Discus fish - Get answers to