Re: Well I've finally settled on where I'm going to be putting my energy for the next
			 
			 
			
		
		
		
			
			Hi Carol Great Post. 
 
I like the sound of what appears to be a fully integrated bio-system, 
 
Regarding the need for electricity to operate aerating systems.  You, one of your handyman/mechanically orientated friends could have a look at the 'Veljoko Milkovic Pendulum / Lever system ' to operate a basic air pump system.   Either that or another gravitational type system.  Details from ' Practical Guide to Free-Energy Devices ' by Patrick J Kelly ( Chapter 4 page 11 ).  Downloadable from the web 
 
Stay Safe
		 
		
		
		
		
		
		
		
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