Apotropaic
New member
Hi, anyone know what this is growing on my rock. It started out as a speck probably two years ago and is now gaining a green fluorescent tinge.
It's far more green than what the pictures show, also it moves with the water flow. If you look closely it is made up of tiny filaments.
It's far more green than what the pictures show, also it moves with the water flow. If you look closely it is made up of tiny filaments.