having loads of flow is no problem. hard sps corals thrive in high flow. minimum flow for a reef is 20X tank volume.
My old 3' used to have way over 50X
Just bear in mind that some lps and softies prefer areas of less flow, so look out for those spots whn placing some corals.
Fish dont always like great streams of flow but koralias send flow in all directions so it wont look as much as it is