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xev11 · 02-08-2010, 05:39 PM

Is this rock safe for aquarium use? I found it near my apartment building. I googled rock types and this looks sort of like Quartz diorite.

02-08-2010, 05:39 PM	#1
xev11 Planted Tank Obsessed (View User Tanks) PTrader: (8/100%) Join Date: Jan 2010 Location: New York City Posts: 308	Safe rock? Is this rock safe for aquarium use? I found it near my apartment building. I googled rock types and this looks sort of like Quartz diorite. Attached Thumbnails