Silly question but looking closer at the pics I see you have a red hose off the second num on the pump volute, did it come with that or did u add that where is it going to ?  
 
All my skimmers from vertex/ royal exclusive have had a cap on that or it's been opened under the water. 
		
	
		
		
		
		
			
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				360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
 360 Reef Tank 
			 
		
		
		
		
	
		
		
	
	
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