This morning I started reworking my filter.
This is what was underneath the filtering medium and getting through the leaks without getting filtered:
The next picture shows the setup at the bottom of the rubber trash bin I'm using. The pump hose comes in and is attached to a T. On either side of the T is a small length of pip attached to an L. The L's go different directions so that I can get a swirl going to help stop sludge buildup. On top of this I used hardware cloth (I may have to go with a bigger squares but it's what I had) so that the medium won't interfere with the swirls:
I forgot to take a picture of the filtering medium after I put it in the new bin, but here it is when it was in the barrel. I'm wondering if I need to get a thicker medium.
Now another bit of hardware cloth with some broken bricks on top so the medium doesn't float:
I looked over the pump and noticed that indeed it did get clogged with feathers and grass so I wrapped it up in hardware cloth:
It's currently running, but before I spiff everything up I'm going to see if I need to do any more work on it. The bin needs to be cut down, and I'm going to be moving it back, but I'd thought I'd show the process in case anyone found it useful:
The ducks just bring in so much stuff! I really thought the digging the pond out was going to be the toughest bits, but it appears it's going to be the filter. I hope they know how much I love them