100lbs LR. I have a Whisper 60, Seaclone 100(temp), Jebo 36watt UV sterilizer, 2 MaxxJet 1200 Power Heads, PowerSweep 212 Power Head, Oddysea 492Watt MH, PC fixture with 2 External Ballast. Velvet Damsel, 3 stripe Damsel, Green Mandarin, Purple Basslet, Yellow Tang(temp), Hippo Tang(temp)...