greenfish
Aquarium Advice FINatic
I have this container of river stones that you usually use with potted plants or various other decorative purposes. Any clue if these are tank safe? They are polished but I can't tell if they have any coating on them of any kind.
![img0332dj1.jpg](/proxy.php?image=http%3A%2F%2Fimg168.imageshack.us%2Fimg168%2F2666%2Fimg0332dj1.jpg&hash=64437c54dbe4519b5f3dd1640e8e7aaf)