| reminds me very much of two media used back a few years to assist in nitrate filtration. sintered glass or siporax. For those who have the book, koi kichi check out page 60.
I'm sure the experiment will work. The trouble in the past with the similar material was in a few years it plugged but then this method will have a lot harder pounding water flow then the trickle used before. as they say in the broadcast news business...
"stay tuned" |