Feb 16, 2011 #1 M Makavelli02 Aquarium Advice Activist Joined Jan 6, 2011 Messages 118 Location Charleston South Carolina Cane I use just any ol clay pot for a cave
Feb 16, 2011 #2 Smitty Aquarium Advice Addict Joined Nov 24, 2008 Messages 1,206 Location Gainesville, FL I used two in my freshwater tank for a while.
Feb 16, 2011 #3 BigJim Aquarium Advice Addict Joined Jul 8, 2009 Messages 4,388 Location Oak Forest, IL If it's clean, go for it.