I have a 46g bowfront with a 15g sump.  Its a reef setup.  I have a external overflow and the return pump does 400g per hour. I have a rio 90 (85gph) inside the tank to help with flow. My question is......Is this enough flow?  Would a wavemaker be a good idea is this small a setup?  Any advice is greatly appreciated.
Thanks,
Shane
				
			Thanks,
Shane
 
	 
 
		 
 
		 
 
		 
 
		