Lets be honest for a second. Keeping Discus is less once a doings and more afterward a high-stakes link gone a society of enormously expensive, extremely dramatic supermodels. Ive spent fifteen years staring at glass boxes, and if there is one thing Ive learned, its that these fishthe legendary Symphysodonwill find any excuse to rupture your heart. Usually, that explanation starts afterward the declare they alive in. If you are asking whats the ideal aquarium volume for a moot of Discus, you arent just asking nearly numbers. Youre asking how much room a diva needs to breathe.
I remember calculate my aquarium volume first attempt. I had a 40-gallon breeder. I thought, "Hey, I'm a pro, I can handle the water changes." I put five young Discus in there. Within three months, the "Alpha" of the group, a pretty Pigeon Blood I named General Tso, had bullied the others into such a divulge of bring out that they stopped eating. It was a disaster. Why? Because I ignored the fundamental physics of Discus fish care.
The Golden Rule: Why Size Dictates SuccessMost old-school forums will say you the "ten gallons per fish" rule. Forget that. Its outdated. Its too simple. If you desire a booming school of Discus, you need to think virtually the ideal aquarium volume in terms of social dynamics and water stability. These fish are cichlids. They have attitudes.