Started seeing these on the rocks and back glass, are they barnacles or something else and need i worry?
Tank is coming up for a year old, fish only with just a few zoa heads (thanks foxface....) previously had a dino problem but thats sorted for now and just have a smattering of brown hair algae now that is slowly receding
Thanks
Tank is coming up for a year old, fish only with just a few zoa heads (thanks foxface....) previously had a dino problem but thats sorted for now and just have a smattering of brown hair algae now that is slowly receding
Thanks