refugium micro agile

[Slired]

i have noticed some green ?? growing in my Red OGO micro algie that is in my refugium would anyone know what it mite be and or if i need to try and get rid of it? thank you for your help in advance.

Note i have added copopods and phitoplankton to the refuge from algie barn recently. the Red OGO came from there as well.

 

[Multra]

Looks like chaeto.

 

[Slired]

Thank you, that is what I was hoping it mite be I really do not want it in with my Red OGO but at least it is still beneficial.