I love the look of moss walls!
I've got a few sponge filters at the back of my tank though, and I'm not sure if I can put the wall in front of the tubing? I don't mind seeing the sponges so much, but the tubes are obnoxious q=
My 20 gallon community: 2 Mystery Snails - Arnold Sluggenator & Goldie Brawn, 1 Zebra Nerite Snail - Poop (my pet name for my boyfriend), 1 African Dwarf Frog Juan - Frog, 9 Male Endler's Livebearers - Cloudy, Clyde, Conga, Darius, Frank, Lemon, O'Rien, Peephole, Urkel & Various live plants - anacharis, anubias, hornwort, java fern, java moss, narrow leaf chain sword, water lily, water onion. The Prize Jewel - Dragonscale Crown Tail Betta - Sylvester "Sly" Capone