I am trying to finish up the plumbing for my Tank Build and I assumed the drain line was going to be the easiest. I would like input before I start cutting tubing. I still need parts, but I am not sure exactly what I need. Should I run a ball valve? Should I hard plumb some? Do I really need to use both of the drain inputs on the sump? I can give measurements if needed. The sump is not in a final position, it can be moved in all directions about an inch. The hose in the photo is attached to my return pump and will be plumbed into the other bulkhead pictured.