knifegill Peacock Bass MFK Member Sep 19, 2005 8,782 112 120 43 Oscar Tummy Jul 12, 2012 #11 Can't have been planaria based on description. Common nematode. Nothing to worry about.
ECW Redtail Catfish MFK Member Sep 11, 2011 1,324 577 150 Oahu, Hi. Jul 14, 2012 #12 You got detritus worm's. Not harmful, but a sign of overfeeding. They look nasty and anoying though... swimming through the water like a sperm tail. Small fish love to eat them!
You got detritus worm's. Not harmful, but a sign of overfeeding. They look nasty and anoying though... swimming through the water like a sperm tail. Small fish love to eat them!