I had most of them in a 150xh ( these are my smaller ones averaging 6" ) but with the recent reduction of stock ( i sold a lot if plecos big and small ) and I sold some smaller tanks I moved them to my pita tank 5x2x3 I hate it I wish it was 6" shorter.
It was bought when I was a datnoid junky. Tall fish need tall tanks.
Now I only have a few 10"+ 330's and my big guy. The rest are youngsters 418's,27's,190's,330's oh and a few 137's
My other plec only tank gas a FRT, 6xl-37's and 2x 137's
I'll be honest I'm enjoying the hobby a lot more with less fish.
I should of posted pics of them before I sold them.
Here's a couple just to show they were in tip top shape. These pics were taken just for the ad I posted to sell them.