The Planted Tank Forum - View Single Post - Safe rock?
Thread: Safe rock?
View Single Post
Old 02-08-2010, 05:39 PM   #1
Planted Tank Obsessed
PTrader: (10/100%)
Join Date: Jan 2010
Location: New York City
Posts: 465
Default 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
Click image for larger version

Name:	IMG_6178.jpg
Views:	64
Size:	63.7 KB
ID:	18206  

Click image for larger version

Name:	IMG_6177.jpg
Views:	68
Size:	73.6 KB
ID:	18207  

xev11 is offline   Reply With Quote