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[piatotsini]

.

 

[simonbrown403]

I had something simalar on a plant i bought, it didnt do any harm.

 

[Themuleous]

I had something like this on my plants, can't tell you what it is though, but I added it to the tank, not sure if its still there now! You could add it and see what happens? You can always remove it later?

Sam

 

[riverman444]

Looks like the root structure of micro sword........curious to see how it grows