What is this thing?

[jasonamyers]

I woke up to this on my tank glass! What is it?

 

[Goldenvue]

Astera star not too bad of hitch hiker some people use harlequin shrimp to eat them.

 

[jasonamyers]

Astera star not too bad of hitch hiker some people use harlequin shrimp to eat them.

So it's not a problem pest?

 

[Goldenvue]

So it's not a problem pest?

They can and will multiply like rabbits, just siphon them out when u do water changes or buy harliquen shrimp they will take them out then u will need to suplamwnt feed w other stars

 

[jasonamyers]

Thank you both for your answers