A simple "plant" grows under hardly any conditions. It's great for spawning fish as well as raising babies in it... Also a good "filter" plant. It helps keep a tank clean and provides a great home to tiny criters fish eat. Thanks for checking out my Java Moss, Vesicularia Species Sunday's videos. If you like what you see or hear rate this video or add a comment. Ask me questions. For more video, Live chat and custom user profiles to show off your planted tanks planted, reef or other fishtanks, check out www.fishtanktv.com