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dennis660

Aquarium Advice Newbie
Joined
Aug 10, 2012
Messages
2
New to hobby, just notice white sack like things growing all over my rocks. Does
anyone know what they are ?
 

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Pineapple sponges it looks like but the pic is pretty blurry. Welcome to AA though and glad you found us here :)
 
dennis660 said:
Thanks i was worried for a minute.

Ya don't be.. they are a harmless filter feeder and are sign that your waters healthy.
 
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