Rifleman's - DIY 27 Gal Tote DWC Part 1

I put on my fabricator hat this morning and got to work on my 27 gal tote dwc Capn Style. I used step drill bits to put 0.75" holes in the side, insert grommet and elbow and there you have a air inlet and nutrient aerator. One hole directly in the center of the lid, a stick with a rivet, boom...