TarBallTrap - How to Clean Up an Oil Spill (Part II)

Step 2 Drill and Plumb the Second Stage filter.

Drill a hole in the bottom of your second stage that will fit the plumbing fitting you're using. Our hunch is that all the plumbing we used is too small, and using bigger plumbing would give higher flow rates. So go big. Or wait until we go big, and we'll let you know how it turns out.

Then build up the second stage filter. The pictures speak for themselves on this one.