Reef Pest? (1 Viewer)

[huntc02]

I have a few of these growing on the overflow in my tank. Does anyone know what they are? The one in the photo is about 1 to 1.5 inches long.

 

[spsick]

Vermatid snails. The bane of my reefing existence. Crush and destroy them before they spread.

 

[Jposch]

Those are the big ones too! Hate them so bad. The smaller kind aren't as bad, but still undesirable