So iam in process of setting up my new 38 gallon tank i bought 2 koralia 3s that put out 850 gph each and a aquaclear 50 as a fuge which puts out 200 gph it seems like it is too much flow because my sand is being blow all over would i have enough flow if i just ran one koralia 3 and the aquaclear? i plan on keeping some sps but mostly softies
