Featherduster population boom

I've been dosing live phyto lately, my pygmy angels enjoy eating all of the resulting sponges and copepods in the tank. They've been doing alot of grazing/hunting in the rocks lately, and I see plenty of little pods on the glass.

I pulled two big handfuls of caulerpa out of my sump last night, and I have hundreds and hundreds of those little featherduster worms in there. They intertwine themselves in the cheato and caulerpa, and I imagine they eat whatever phytoplankton, uneaten food, and fish poop that makes it into the fuge.

Is there any harm in having so many of these?
 
they are great biologic filter feeders. Some think they can actually help keep your nitrates and phosphates down as a nutrient exporter (al la xenia refugium concept).


Great sign of a healthy tank :D
 
@Servo wrote:
they are great biologic filter feeders. Some think they can actually help keep your nitrates and phosphates down as a nutrient exporter (al la xenia refugium concept). Great sign of a healthy tank :D said:
Thanks!

I admit that I felt kind of bad "exporting" so many of them last night though.
 
Top