Does anyone know what these are?
They are sorta maroon with blue highlights in the center that floures under blue light.
I never noticed them before and don't seam to be spreading but would love to know what they. Currently they are on one rock that can easily be removed and cleaned.
They are sorta maroon with blue highlights in the center that floures under blue light.
I never noticed them before and don't seam to be spreading but would love to know what they. Currently they are on one rock that can easily be removed and cleaned.