Looking better. How much did you feed it and number of times fed? Can we be sure it didn't start to populate naturally? I think when they start to become healthy, something changes inside them and they begin to produce zoo again. Of course this is purely a guess. I think giving the time frame, he may have started to color up on his own.
I did not really want to jump in in this thread but, oh well.
Bristle_Worm
The anemone was bleached for 3 months with no change. The coloration started 2 weeks after the transplant.
Too bad none of us have 100 bleached Gigantea so we can do transplant on 50 and observe 50. That will get us a control study.
All the transplanted thread I read, the coloration started about 10-14 days after the transplant. All the evidences we have regarding this topic is anecdotal evidences like this. Not as good as a control study but as you all can see, control study evidence is just not possible regarding this issue so we just have to do the best we can with what we have.
When we don't have the all the information we want or need, we just have to use whatever we have and try to think logical about it. Maybe sometime in the future, a reefer can have huge resources and can perform this control study. Somehow, I doubt that this will ever happen.
It really does not matter how many tentacles, but the more the merrier. The inoculation dose jump start the zooxanthellae re-population process. The higher the dose the quicker the process.
Leaving to his own devices, the anemone may get one or two zooxanthellae. The re-population then start from this. Given several thousand zooxanthellae with a feeding, you can see why this re-population process is a lot quicker since the growth is exponential.
Another advantage with zooxanthellae transplant is that the population of zooxanthellae is likely to be a lot more diverse since it started with several thousand rather than a population that just get start form one.