I have In my tank a strange looking flatworm .They are only on the rocks none on the corals . They are small 1-3mm long and move fast . Their coloring Is a redish brown color .Not flat but thin . when I crushed one it was redbrown .
Not sure what AEFW look like .I hope someone can give some information . also is there any fish that eats flatworms ?
Not sure what AEFW look like .I hope someone can give some information . also is there any fish that eats flatworms ?

