
Originally Posted by
seanyuki
Al Sabetta and your thought on this.....I usually suggest eight discus to new discus hobbyists, even for unforeseen circumstances you loose two fish, you still have six. It always establishes a pecking order. This is the reason people will say to keep at least 6. The higher the number of fish the less you will see the problem as the aggression gets spread out over the entire tank. When you get four discus, They set a pecking order and whoever is on bottom will always be the smallest(aka runt) and one gets sick and moved to the hospital tank. The remaining three, the alpha aggressiveness becomes bigger.