Wow! I really appreciate all the advice. I am in the process of doing alot more research.
Also, just to clarify - another reason I want a little more flow from my return is that I am manually basting the rocks every day to keep the red mat algae at bay. My thought is that more flow from the returns in the bottom of the tank will help push the teeny particulate matter up where the powerheads can keep it suspended until it washes over the overflow. My returns are all blowing into the rocks and I think thats were I lose alot of the flow.
I will post again after I have made a change to let you all know what I did and how it works out.
Thanks again for all the great info.
Jill
Also, just to clarify - another reason I want a little more flow from my return is that I am manually basting the rocks every day to keep the red mat algae at bay. My thought is that more flow from the returns in the bottom of the tank will help push the teeny particulate matter up where the powerheads can keep it suspended until it washes over the overflow. My returns are all blowing into the rocks and I think thats were I lose alot of the flow.
I will post again after I have made a change to let you all know what I did and how it works out.
Thanks again for all the great info.
Jill