I would have built the fishroom about 3 times the size, and never, ever refered to it as the spare bedroom.  Should have started with a linear air pump, instead of the smaller pumps that run a tank or 2.  Also should have ran a gas line for a small space heater & ditch the electric ones.
Tolak
				
			Tolak
 
	             
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		