What is this?

HawkeyeDJ · May 29, 2021

Found many of these in my AIO filter for the first time today during a water change. Tank is 3 months old. 24 gallon cube. FOWLR only ATT.

These are generally the size of an apple seed.

Can you tell me what they are? Should I be concerned?

JGT · May 29, 2021

Pineapple sponges, harmless.

HawkeyeDJ · May 29, 2021

JGT said:
Pineapple sponges, harmless.

Thank you.

What is this?

HawkeyeDJ

Active Member

JGT

5000 Club Member

HawkeyeDJ

Active Member

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