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Old 07-28-2013, 06:31 PM   #1
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Growth on rock

Just noticed this on one of my rocks and have no clue what it is, any thoughts?

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Old 07-28-2013, 06:39 PM   #2
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It's weird looking lol, I am commenting so I can follow post.
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Old 07-28-2013, 06:40 PM   #3
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Quote:
Originally Posted by Steve190 View Post
Just noticed this on one of my rocks and have no clue what it is, any thoughts?
Can't remember the name but they are good for the tank they help to keep your water clean.
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Old 07-28-2013, 07:04 PM   #4
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It's a pineapple sponge, harmless filter feeder
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Old 07-28-2013, 07:16 PM   #5
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Yep, pineapple sponges. And yep, they are perfectly safe.
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180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.
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Old 07-28-2013, 07:19 PM   #6
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Thanks for the replies
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