What is this ?

[Tuan’s Reef]

I have 2 money cowries that eat up most of my nuisance sponge in the DT but not in the sump.

 

[DE FISH]

I have 2 money cowries that eat up most of my nuisance sponge in the DT but not in the sump.

I thought that it’s was the tiger cowrie that eats sponge not the money ones ?

 

[Tuan’s Reef]

That's what i thought too. Had some nice orange and bright red sponges on the rock.....after adding the cowries, they were gone.

 

[DE FISH]

That's what i thought too. Had some nice orange and bright red sponges on the rock.....after adding the cowries, they were gone.

Mines white id at the start of the thread

 

[DE FISH]

Would dosing hydrogen peroxide help rid this pest I’m still facing ?