Tank has coralline growing on power heads wires glass and rocks in the purple and pink types. Not sure if this would be coralline that didn’t attach to a rock a just is growing but it is all over. There is a pile of it accumulated on bottom of tank where power head pushes it. It looks like the same colors of the two colors of coralline I have and it is oval/round multiple sizes and kinda looks like it has growth circle or rings when you look at it close up. It is on rocks and is slightly attached and can be blown off with a turkey baster. In the photos you can see it on rocks and accumulated on dead drag still in frag rock. All of the places it is in these photos it can be moved with water flow but not easily otherwise it would be blowing around with flow but enough direct flow and it blows away. Any ideas if this is just a lot of coralline or something else.

