Have a look at this tank = needle wheel pump, sump & 1.8 wpg viewtopic.php?f=35&t=17797
Also bear in mind you dont have to light or plant the whole tank, you could design an island type scape with roots & shade areas either end.
Also bear in mind you dont have to light or plant the whole tank, you could design an island type scape with roots & shade areas either end.