In article , Carl
Beyer writes:

Do you cram in as much filter material as possible, or just let it roll
around loosely


I have 4 layers of different materials in my filter and kept adding until the
pond cleared, but I still have enough room on top to add plants. you need to
see what works for your pond.

Karen
Zone 5
Ashland, OH
http://hometown.aol.com/kmam1/MyPond/MyPond.html
My Art Studio at
http://members.aol.com/kmmstudios/K....M.Studios.html
for email remove the extra extention