Too much water movement?

[Jringo101st]

I have a 29 gallon.. pretty sure it's 29 , It's been sitting for a year empty so I've forgotten...i have a hydro koralia 600 in it.. going to be fowlr...is this to much current?

[CrayolaViolence]

how many GPH does the Koralia move?

[BigBlueTang]

how many GPH does the Koralia move?

If it's a 600 gph pump(guessing with the hydor koralia 600) I don't think it will be too much. May even end up being too little.