i built my own 120g tank, and it's on a tubular steel stand.  the stand never worried me but my own silicone job made me nervous.  I'm thinking when I move about 1.5-2 years from now, I'm going to take the tank apart, take off the silicone and do it from scratch again. 
		
	
		
		
		
		
			
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				Everything I put in my tank is fully dependant on me.
			 
		
		
		
		
	
		
		
	
	
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