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			#1  
			
			
			
			
			
		 
		
		
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			 Hi, 
		
	
		
		
		
		
		
	
		
		
	
	
	This might be a dumb question, has anyone thought of converting a canister filter such as a fluval or a magnum into a calcium reactor?? [img]redface.gif[/img] My understanding to the operation of a reactor is to have water circulating through the media within a sealed container, at the same time contineously drawing a small amount of water from the sump, injecting co2 enough to maintain a ph of 6.5 within the canister and return the calcium rich effluent back into the sump. :confused: Well, I did a little experiment. I took the o/p of my magnum 330 and connected it to i/p to form the closed loop. I fired it up, very good circulation. The magnum comes with a insert in which carbon can be added. But instead, I would add the ARM media, install fittings for the sump i/p, the effluent return and the co2 injection and voila, a diy calcium reactor. :D Just one of my crazy ideas. Will appreciate any inputs!!  | 
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			#2  
			
			
			
			
			
		 
		
		
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			 Hi, 
		
	
		
		
		
		
		
	
		
		
	
	
	Yupe, that would work and many reefers have done this before. I tried it with a Fluval (which was a bad choice)...but I retired the unit after I got my other reactor working. You should be fine with your Magnum as a reactor. I put a filter to protect the impeller from pumping too much fine/powder ARM around. The fine ARM can wear down the impeller and ultimately damage your canister. - Victor.  | 
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			#3  
			
			
			
			
			
		 
		
		
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			 Thanks Victor.  
		
	
		
		
		
		
		
	
		
		
	
	
	I seem to remember reading somewhere that the reactor that you are running is converted from a water filter. If this is the case, I am more interested in building it. Any info on it will be much appreciated. Thanks!!!!  | 
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			#4  
			
			
			
			
			
		 
		
		
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			 My first crack at a DIY calcium reactor was building one from a water purifier canister. the plans are on the web somewhere. I even used yeast and sugar water for the C02 production. Worked ok I guess, but would only recommend it for a small tank. 
		
	
		
		
		
		
		
	
		
		
	
	
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			#5  
			
			
			
			
			
		 
		
		
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			 Hi, 
		
	
		
		
		
		
		
	
		
		
	
	
	I don't have any plans for the reactor. As Brian said, there are some plans on the net regarding this type of reactor (water filter reactor). If you can't find them, I can try to describe what I have. Personally, if I had a magnum, I would have made that my reactor. But, I have a Fluval and they don't work too well when you intentionally inject gas bubbles in to the water stream -- one of many Fluval flaws. If you can get your hands on an Eheim...even better. - Victor.  | 
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			#7  
			
			
			
			
			
		 
		
		
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			 Thanks Guys!!!!! 
		
	
		
		
		
		
		
	
		
		
	
	
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			#8  
			
			
			
			
			
		 
		
		
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			 Hey Victor, 
		
	
		
		
		
		
		
	
		
		
	
	
	For your water purifier diy reactor, what pump did you use???? Thanks!!!  | 
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			#9  
			
			
			
			
			
		 
		
		
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			 Hi, 
		
	
		
		
		
		
		
	
		
		
	
	
	Maxijet 900 - I upgraded from a 400. - Victor.  | 
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			#10  
			
			
			
			
			
		 
		
		
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			 Hi, I'm very interested in your idea, I have a magnum as well. Could you let me know how it turns out? Pictures would be nice as well.  What size tank are you using it on??? Rachel 
		
	
		
		
		
		
		
	
		
		
	
	
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