got my tank up & running at last!! its a ferplas caymen 80, 120 ltr, just put our 1st lot of fish in today, 1 betta (gary) 2 swordtails & 2 mollies, will add more as time goes on, they seem a bit lost at the moment but guy in the shop said introduce the fish a couple at a time so taking his advice! anyway what do you think of the set up? is it ok or do i need more plants etc....