fittings

Hi, I'm not sure if this post belongs here or the DIY section so any mods feel free to move it if you feel that's necessary. So I got a used 555 liter tank (~150 US Gal) and I want to make a sump system for it. I already bought the bulkheads and the pump, but not the stand and the actual sump...

My most recent fish rack build made me realize how much I don’t know about plumbing. I’m sure that there are others with much more knowledge than myself on this topic, but nevertheless I decided I would share what I’ve learned in the hope it makes someone’s life easier setting up their tank...