I currently have a 35 Gallon cube tank. I have noticed that one of my Current USA flow pumps has quit working once again. I am sick and tired of the piece of junk system. The bluetooth control and pump module quit working and in order to restore the pump back to working status I have to completely uninstall the software and reinstall on my phone then reconfigure everything. For this reason I am considering using a Hydros Wave Engine with the rest of my Hydros collective. The Hydros, Wave Engine LE is available with either a 2K Gyre pump or an Octo Pulse 2 wave pump. Which would be a better choice for flow in my tank? I am not really sure what the difference is with the two styles of pumps. I appreciate any feedback.