Well, it's time to get out of the 'backyard' and move to 'The Farm'. We found a defunct green house just out side of town. It hasn't been used since the hirricanes blew through central FL ( '03 ? )  It's 70 ft x 165 feet...  It will be a trough system. It will have swirl filters for solids seperation and 3 - 4 ft x 8 ft media beds as part of the filtering system.   As you can see, we have a lot…