Please put the following information in your signature.
The size of your pool in gallons
If your pool is an AG (above ground) or IG (in ground)
If it's IG, tell us if it's vinyl, plaster/pebble, or fiberglass
The type filter you have (sand, DE, cartridge)
If you know, tell us the make and model of your pump and filter.
List any other equipment you have: SWG, second pump, etc.
Information in your signature will show up each time you post. Signatures need to fit on five lines. It is fine to put several bits of information on the same line.
To change your profile or signature, see the Settings link, just below the Pool School button towards the top right of any page. Then select Edit Profile on the left, and you can edit your location. Click on Edit Signature to change your signature.