Quote Originally Posted by mowhunter View Post
Swimming Pool it holds 350 gallons. I would like to treat and/or filter the water and clean it without draining it. Any . . . suggestions?
What you are asking for is not safe.

1. Use tiny doses of dichlor to chlorinate. Start with a tablespoon.

2. Drain it every 2 - 3 days OR any time more than 5 or 6 kids have used it. (1 kid using it 5x counts!)

3. Use an OTO kit to test => http://pool9.net/oto-kit/