This is my 93 cube. The whole system was setup for under a $1000 to the point you see in the photos.
Lighting (changes as I do a lot of testing and reviews) Currently 3 x kessil 360we one with a self design 3d printed diffuser to reduce shadowing
24" fijicube sump
2 x OW-25 power heads
Bubble Magus Curve 7 skimmer.
Jeao 35watt UV sterilizer