Quote Originally Posted by davidstcldfl
Check out your local hydroponics shop, and look for some 'maxicrop with iron'. It's made from seaweed and has some trace minerals. It gives a new system a kick start.
Dave, do I just pour the whole thing into my GB's and let it cycle through a few times? Do I wait to add the fish? I have a hydroponics shop about 3 miles down the road, been meaning to stop in and this will be my reason.