what do u mean hydra or nematode? never heard that bfore I went to the chat and they said those are worms or something but i don't believe it's true because it doesn't move. It just stay there floating on the water. Actually it is gone now! Thx!
forum community dedicated to tropical fish owners and enthusiasts. Come join the discussion about species,breeding, health, behavior, aquariums, adopting, care, classifieds, and more! Open to fish, plants and reptiles living in freshwater or saltwater environments.