I have this in my tank
http://www.liveaquaria.com/product/p...cfm?pCatId=780
since I couldn't get my other plants to live. I had a question about it. When it starts sprouting off in multiple directions from the stem, is it ok to snip those offshoots and plant them as well, or will I be out shopping for more plants? This article says, healthy mature plants, but what exactly is a healthy mature plant?