@Lee Scott - Thanks for the offer.  We gathered enough strap off the floor at Home Depot to run initial tests.  We are looking for something that sinks, and the straps float.  The cost is minimal at 9000 feet for $45.00.  Since this might turn into an active thread I've started this new discussion. The goal of this project is: Achieve exceptional bio filteration Use free or low cost items Creat…