Anybody have a racking system or ideas for 4 20g
			 
			 
			
		
		
		
		Mantis condo being built at my house and I need to rack 4 twenties that I just bought from Oceans. and just looking for 2x4 construction. It will just save me the hassle of making it. 
 
This will be all pumbed into a sump 
		
	
		
		
		
		
		
	
		
		
	
	
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