I have a huge Dictyota problem in my main tank and was wondering if there is experience with this stuff simply cycling through. I've had some other brown and green macros in the tank (11 months old now) that have gone away with time and was wondering if, with patience, high water quality, and physical removal, the Dictyota might do the same (wishfull thinking, but I thought I'd check before I start buying urchins, fish etc. that at best might help).