Quote:
Originally Posted by don.ald
Funny, this how most of us start out in the hobby. And this old rock isn't cheap! 
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Oh, I know. My first big tank, a 150g, had almost 250 pounds of rock. Essentially a sewer with corals. Brown corals

always had nutrient problems. Once I moved away from the rock pile look and used minimal rock, my tank has never been better.