Aquascaping
I bought two orbs from mordalphus http://www.plantedtank.net/forums/sponsors-power-seller-specials/146768-fs-gush-aqua-crystal-pod-glass.html
because I saw shrimpnmoss's http://www.plantedtank.net/forums/planted-nano-tanks/144780-ada-30c-shrimptech-ii-modern-style.html
awesome orb and had to...