Super nice, i will use Magnet very careful , i prefer to do manually ( by hand) use that white cloth , dedicate for Acrylic, i LOVE you decide to make the Overflow on sides, in stand of back, is a WAY more effective, NOT sure why you want to go mix.? I will send a pic. how to make a bracket for Jarbo 60 or dif. pump ( i love Tunze). I got 300 Gal. also 1". I will tide a refugium to that baby and live along swamp (for only mechanical filters).