Meant to say, if you go to you local MA, they should be selling something called "pure" made by Evolution Aqua. They are bastically a slow release form of bacteria. Its aimed at clearing cloudy tanks etc but they also work really well whilst the tank is cycling and *especially* in the Fluval Edge Tanks
You can pop a couple of the little balls into the empty section to the left of the sponge and media secion where the flow regulator is.
You can pop a couple of the little balls into the empty section to the left of the sponge and media secion where the flow regulator is.