Flow

[jasony816]

Do you guys think 2 Koralia#3 with a total of 1600gph is enough for a 55 gallon housing zoas and sps with about 75lbs rock. I am just wondering because it seems close to 30x.

Jason

 

[PolandSpring]

i think thats fine..just have to place them right.. im using 2 k4's for my 90gal with 100lbs of LR for sps and lps

 

[jasony816]

yeah to me the placement part is the hardest because I am trying to place them to get flow all around with no dead spots, any suggestions?