What's your favorite tank decoration?

[Perentie]

Sand and rocks

 

[GhostShrimpMan]

This fills out my 55 nicely. Provides nice caves on the bottom for my cats, with a tunnel on the bottom. Also has a nice mid area for my firemouth to defend.

 

[bigbadfish711]

Off topic

"You cannot polish a turd, but you CAN roll it in glitter. "

I beg to differ

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