24 Hours to Improving fake jellyfish aquarium
http://andersonwofo242.postbit.com/why-it-s-easier-to-succeed-with-fake-jellyfish-aquarium-than-you-might-think.html
I've 2 of these in my twenty gallon and me and my fishies appreciate these. They go like authentic jellyfish and add a distinct touch. Quite neat, wish I had place for more.