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PitViper · 03/07/2018, 03:51 PM

Ok major question. What are the starfish looking things on the glass that I see in a lot of fish tanks? And are they beneficial? Or good or harmful in any way?

03/07/2018, 03:51 PM	#17
PitViper Registered Member Join Date: Mar 2018 Posts: 169	Ok major question. What are the starfish looking things on the glass that I see in a lot of fish tanks? And are they beneficial? Or good or harmful in any way?