Thinking of selling mp40s and getting gyres your thoughts

[Leadfooted]

Thanks for all the input from everyone. I think for now I’m going to stick with what I have. Maybe I will try different modes and see how things go.

Those pumps are great, just keep trying a few alternatives and maybe add something like these to your return. These little guys might help disrupt the flow patterns enough to eliminate your voids.

https://www.reef2reef.com/threads/anyone-use-hydra-aquatics-twist-water-flow-accelerators.118660/