I have a 100gal tall bowfront tank with a 40gal sump. Tank was gifted so I'm thankful but will definitely be going with an 8' wide and 24"-30" tall tank in the future. I use an ice cap 3 & 4k gyro, bubble magus skimmer, rollermat and dosing pump, three XR15 gen5 blue radio s, ATO (I forget the brand). I'm honestly not sure the brand of return pump or sump as it was gifted. Anyways, I am attempting to run a refugium but can't seem to keep my chaeto alive (phosphate and nitrate present). But I'll keep after it. I attempted to do a negative space rick scape but definitely didn't turn out like BRS tutorial. I'd love to know what you all think. I'll try to upload a more frequent tank shot. Happy Reefing