Hi All, I'm new to this hobby. I'm currently cycling my 4 feet tank, using a Eheim 1260 or 1262, which has a 4500L/H flowrate, which is as mentioned about 10 times the volume of my tank. However, I realized that the return of water flow back to my display tank was relatively very slow. My return pump goes from my sump through my 1hp chiller prior to the display tank. If the flow rate which is 10 times is already slow, what do you guys suggest for a faster flow? Can I use a higher flowrate pump? What could be an ideal flow rate then? Can someone help enlighten me? Appreciate.Thanks.