Id algae?

[anon9896]

Hi I have many tyoes of algaes in my tank but so.e I cant find what they actually are.
Here is one if anyone knows

 

[AllSignsPointToFish]

Is that a shaving brush?

https://www.liveaquaria.com/product/1478/?pcatid=1478

Marine Species Identification Portal : Shaving brush alga - Penicillus capitatus

Description, classification, synonyms, distribution map and images of Penicillus capitatus - Shaving brush alga

species-identification.org

 

[anon9896]

Hmm I dont think so , it does not have any kind of trunk.