This is a good product to use if you're wanting to build up your biological filter while adding some waste reducing properties.  A 16 oz. btl treats 2400 gallons.

8 oz. Bottle.......treats 1200 gallons......$ 10.95
16 oz. Bottle.....treats 2400 gallons......$ 16.95
32 oz. Bottle.....treats 4800 gallons......$ 29.95

Order Online OR Call Peggy at (404) 375-9600 to Place an Order the Old Fashioned Way