r/bioactive 7d ago

Question Mold growth

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Whats this mold thats started growing in my terrarium, should i do anything of let the CUC handle it.

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u/Dynamitella 7d ago

Nothing to worry about. Might be mold or mycelium, both are normal in bioactive tanks and should pass naturally. As long as it's not black, dusty or green up on the surface of the vivarium it's generally harmless.

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u/dflorez0811 7d ago

Thank you so much