Most efflos do very well under High flow,mine was 5-6inches away from a Tunze 6201 when i had my 150g reef.
Green Star Polyps...fo sho...
How many mp40 do you have on your 75????
So if I have a 90 gallon could I get by with 1 of those cuz I see you have a 75
So if I have a 90 gallon could I get by with 1 of those cuz I see you have a 75
In a 90g with SPS you will need 2. If all you have is LPS/Softies you could get away with a single MP40 and an MP10.