ECFENCING, i would go with 2x6105 and the nano wavebox. With this combo you have both wave action and directional flow. If you already have the 6100 and you don't mind the larger size, i would suggest to keep it and add another 6105 or sell the 6100 and get two 6105. The new 6105 actually have more flow, smaller foot print, and lesser electricity.
I am not very familiar with vortech but from looking at my friend vortech and many people pm me about to change to Tunze. i wouldn't go that route because i know someone who has 4 in his tank and he is about to get rid of them and get 2 tunze 6205....
I am not very familiar with vortech but from looking at my friend vortech and many people pm me about to change to Tunze. i wouldn't go that route because i know someone who has 4 in his tank and he is about to get rid of them and get 2 tunze 6205....