90 GALLON its been set up for over a year, there is 2 Sun Shines peacocks male/female, 5 zeba Obliquiden 1 male/4females, 5 Hap Ahli, Electric Blue 1 male/4 females, 2 Taiwan Reefs both males, 1 Protomelas sp. "Spilonotus Tanzania" male, 3 flamebacks 1 male/2 females, 3 pleco's and no new fish have been added in a few months, and he doesn't look sick at all.