I rather have waste break down into nutrients, amino acids, and carbohydrates to feed my acros than to have pods break them down. In all of my systems, I have always put some fish in the fuge, usually yasha goby and shrimp pair. Tank looks clean to me.
Also, many people have mandarins and wrasses in their display, isn't that counter productive since it's basically eating all the pods in the display? At that point, you're just keeping the fuge clean. I need more nitrates and phosphates in my system if anything.