Sponge Filter is growing things

SaraJames

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What the heck is this? I just got some new coral and now I’m afraid to put it in the tank
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20260513_141725_0EA7D874-01F1-481B-A217-328E49CC27F8.png
 

vetteguy53081

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What the heck is this? I just got some new coral and now I’m afraid to put it in the tank
20260513_141725_240C6A2C-8426-46E8-B441-E22595E9B8B8.png


20260513_141725_0EA7D874-01F1-481B-A217-328E49CC27F8.png
You’ll get bacteria, spinoid worms and pineapple sponges which feed on algae
Very normal and you can comb these substances off while they are harmless
 

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