Powerhead placement questions

[Fredrxn]

Hello guys I have a question about flow in my waterbox 130.4... I have two neros 3 running on random mode at 60% power.. I also have a return pump running at 1600 gph is this enough flow for this tank?also what do u guys think of my powerheads placement thanks heres a Pic of the tank with the Neros

 

[ZombieEngineer]

Your flow is more than enough for LPS and softies. Flow is a little iffy for SPS. You can hit maximum 50 times tank volume internal turnover, which is kind of bare minimum for SPS. You are at 40x now.

 

[Fredrxn]

Your flow is more than enough for LPS and softies. Flow is a little iffy for SPS. You can hit maximum 50 times tank volume internal turnover, which is kind of bare minimum for SPS. You are at 40x now.

Thanks