i dont, and realisitically i should, or i guess i mean to say i actually would like to, but its a logistical issue with getting a good system up to make it feasible and unobtrusive. i need to read on it more and see what an easy way to set up and take down and how to go about it. if i could get a good system, i would always do it, and being able to do this would also make treating sick fish easy