duplicate thread

Hello guys/gals, new to R2R but working on my little science project with this fluval evo over the past 7 months, been browsing these forums for help, figured I'd sign up! Had a fresh water tank back in my 10s/20s, but have always appreciated the effort of the salt water side, and now that I...

I created a thread earlier, and somehow its out there twice. I have no idea how or why it happened, but apparently I am not allowed to delete my own posts, so can someone please delete one of them ? They are a complete duplicate of one another. Thanks !