And they have the same problem backyard
pondkeepers do - overstocking.
We do it because we
- don't know any better
- we want more pretty fish

They do it to maximize profits.

And both try to manage algae production one
way or the other!

kathy :-) www.blogfromthebog.com
Pond 101 page for new pond keepers ~
http://hometown.aol.com/ka30p/myhomepage/garden.html