Good question... Ummm I don't remember I know I got it at petsmart though. I like it kinda like sand, but doesn't get sucked up in filters. I will try to find the name for you.ewurm;1220517; said:Thanks for the pics Pat. What substrate are you using?
voss345;1220518; said:nice looking monos man looks like the colors are starting to show on those suckers
Davey_8313;1220900; said:Nice gang, Pat. Is that aragonite or that finely crushed coral? I know my lfs has some like it...