Ive notice the front of my small tank is covered in tiny worms of some kind, I have no idea what they are, Where they came from or if they are dangerous, Does anyone know what they are?
It's hard to tell, but it looks like they have small, triangular heads. If so, they are planaria (flatworms), and totally harmless. Essentially occupy the same niche in tanks as snails. Fish will eat em up if they find them.