Drew Cutter wrote:
we have a plastic factory that has an outlet type store. According to
the direction on the bead filter , you need beads that are not totally
smooth . The example was to put them into a cement mixer with sands. I
did find mail order out west that sell beads. I currently trying find
out whether kaldnes beads would be ideal for what i want to do.
Cleaning is a big question I'm still trying figure out. Power wash ,
aeration .

http://www.keirinponds.com/images/su...mer_fall03.pdf
Allentown. Pa
Sells Kaldness media #423160 $1.50/liter usually in 50 liter bags
A sample of the bio media can be seen at
http://ourkoipond.com/Temppond.htm it's the small white ones. They use
them in their tank system. It is also used in the nexus filtersystems