I talked with Scott about trying different diffusers, but I'm just one representative of one of the stakeholders in the project. The no diffuser concept just churns and there's no risk of biofouling. Add to that, the system was under water all year. Below is a pic of what things look like beneath the surface. The main lines are on top and the 10' pipe underneath is what this system is discharging through. Kind of tough to pull up from underneath the 14 other lines/rebar on top...
