I've mentioned before that I don't think the flow in my tank is good enough. It's a 120, and it has 2 koralia evo 1050s and a maxijet with the propeller mod. I don't count my return since it's not very strong. I'm going to have some funds available from selling at a frag swap next month, hopefully $200-300. If it were your tank, what would you do? Obviously scrapping them for Vortechs isn't feasible. Would you start over, add more pumps, put in a closed loop, or something else? I could easily ...