Reply To: Java Moss Carpet… Welcome to the website! › Forums › The Celestial Pearl Danio › Habitat › Java Moss Carpet… › Reply To: Java Moss Carpet… July 2, 2007 at 12:54 am #11533 AquaseafoamParticipant I’ve made a java moss carpet before by just sprinkling gravel on top of the moss until it takes hold. Worked pretty well, at least since I didn’t have fish actively ripping the moss up.