overgrown

Hi, this picture probably doesn't show it very well, but the wistera in the middle of my tank is just a jungly mess of roots. Is there anything i can do to remedy this? Let the plant fill out? It's quite unattractive.

Hey guys, this is my first attempt at planted tanks! I am a reef guy who had the itch for another tank, that was super low maintenance, cheap and could sit on my desk. I already had a bowl with a betta in it, so that was perfect. It's just a layer of potting soil, with a rock in the middle and...