Thread: All you people with 0ppm nitrate how do you do it?
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  #21  
Old 12/30/2007, 02:58 AM
snaza snaza is offline
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Join Date: Mar 2006
Posts: 322
thanks, i have a k4 behind the rocks which you cant see but i might get it pointing across the back of the tank. there is a bit a waste build up on the back rocks.