Quote Originally Posted by Green&Slippery View Post
I still can't get rid of the brown dust. I was looking at some of the battery operated sweepers but form what i've seen these just pick up leaves.
Quote Originally Posted by PoolDoc View Post
Also, you need a manual vac system -- everyone does. Do you have a working skimmer?
You need a manual vacuum, not a battery operated on.

It's also possible that your DE filter is 'leaking' DE. If you touch the "brown dust" and it has some texture, it's DE. If it's fluffy, and you can't feel it, it's dead algae.