If you have a tank smaller than 100gals, you will lose a fair bit of room once it starts growing.  I had a sebae go from 6 inches to about 14 inches in 8 months.  I think you would want to put the sebae under halides.  PC's may work, but you will probably have to supplement with more food. 
 
Al 
		
	
		
		
		
		
		
	
		
			
			
			
			
			
			
			
			
			
				
			
			
		 
		
	
	
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