coralcoralcoral10
Active Member
Hello I was looking at my filter today and saw that they are covered in spirorbi worms and these. Can someone tell me wha these are? Thank you
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vetteguy53081
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They are pineapple sponge and oten found in shaded areas. They are short lived and are formed by silicates aften in a newer tank OR rodi unit which the Di resin is used up.
coralcoralcoral10
Active Member
Thank you so much!
