Looks reallllll nice!!! I really like the way you arranged your plants there!
The Rotala you can pinch off at any given height (or if you don't like them bending over on the surface) and then just take the pinched off pieces and stick them back in your gravel, they'll root down, build new runner and so on.
~ Life Is Too Short, Break The Rules, Forgive Quickly, Kiss Slowly, Love Truly, Laugh Uncontrollably And Never Regret Anything that Made You Smile.
Life May Not Be The Party We Hoped For, But While We're Here, We Should Dance. ~