"how" wrote:

"S. M. Henning" wrote:
Is there an easy way to control grass?
The grass is growing on the bottom and it grows about 3 foot tall.

http://www.aquaticeco.com/index.cfm/...d/1708/cid/451
has a weed cutter that may be of use to you.

Thank for the pointer. That particular cutter is so big it would also
remove all of my oxygenators, but your pointer has a lot of other weed
cutters that should do the job.