RD> it is pretty hardy.  I also like Java fern.  But stay 
 RD> away from Java root.  It clogs the filters.
Does Jave Root float around on it's own or does it need to be planted in the 
gravel?  I don't have really fine gravel, at least, not the sort of gravel I 
see plants actually planted in at the fish store, so not sure I could grow 
something that needed to be planted.
William
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