Looking for group inputs and thoughts, and likely some @SuncrestReef programming help. Tank's up, configured with two pairs of MP60+MP40 on "short" end of the tank.  MP60 is high in water column, to create the Big Push of water, MP40 low in water column to keep flow going low - without blowing all the sand out.  Tank is 36" front to back.  Rock work lives in the middle only, with healthy gap to the glass on all four sides. I'm a huge fan of water flow.  Past tanks were setup with close