jonalvarez007
Aquarium Advice Newbie
- Joined
- Dec 8, 2011
- Messages
- 5
hi! nice to be part of this forum. i'm 4mos in the hobby and enjoying it. im just wondering what are these small, oval shaped, slow moving things on my aquarium glass and one of the leaves. not sure if they're snails or what. are they harmful to the system? how to get rid? thanks a lot in advance!