loach tank

I hope I picked the right thread for this, anyways... I have one skunk loach and he is SO aggressive, I was thinking about giving him away but that doesn’t sit right with me. I’m wondering if I can put 4 of them in a 20 gallon tank, if not, can I keep 3 with them being satisfied with the size of...

I'm doing a little shifting around in my tanks in the coming months and wanted a loach tank. Zebra, Yoyo, MAYBE some clowns if I can find a 2 foot wide tank that doesnt break 125 gallons in size. I'm currently looking at powerheads and saw this one I think so far is the best option. 1050gph...