Reply To: Java Moss – will it clog filter? Welcome to the website! › Forums › General › General Aquaria › Java Moss – will it clog filter? › Reply To: Java Moss – will it clog filter? June 2, 2007 at 9:14 pm #11307 atlantis_childParticipant My java moss is wedged at the bottom of the tanks between other plants. It doesn’t float off. It should be fine unless it’s really close to the filter or your filter is super strong…Which probably ain’t good for those fry. :wink: