I'm looking forward to the results also, up here water is plentyful, but the gravity feed lines freeze up and it's hard to pump below zero.
The pond dropped more than 3ft. this winter and with a max. depth of only 8ft. I know this helped lead to the trout winterkill.
If the DB-100 will stop the seepage in my dam it could be the difference for trout survival, we await your results.