90 gal, in middle, QT or seahorse tnk on left complete with own back refugium and magnesium doser drip into 6' sump for other 2 tanks.
Right species tank is back pipe connected to the 90 and the refuge, but has a shut off valve to cut it off for other uses.
2 year build, but worth all the wrk.
I tried to add pics but when all done it judt disappeared., guss I nee to learn more on this site before I try That again. lol