Just fed a few pieces of small shrimp about 1/4" in size and mysis. I am a firm believer of feeding small pieces. The previous anemone I had regurgitated silversides and larger pieces of whole shrimp, then rapidly decline. I am suspicious that undigested food attracts bacteria into the gut. These bacterial population attacks the host anemone that already has an already weak immune system from shipping stress. The subsequent inflation/deflation cycle may be the anemones attempt to flush out the bacteria and bacterial toxins.
George,Mine is just a little baby and an impulse purchase (cheap) from the local fish store. It has baby blue tips. I have noticed recently that it is getting brown blotches lower down on the tentacles. Any of the more experienced owners have an opinion to offer on why ? ....
George,
What you see there is the zooxanthellae population start to come back. Your anemone was bleached and lost much of it's zooxanthellae. It is healthier now and should continue to recover. It will be browner but hopefully the brown will not mask the beautiful blue color of the tentacle tips. You can see the color change of my anemone. Expect similar coloration changes with your's.
Feed him and he will grow fast for you until the size that you want to keep him. Stop feeding him regularly at that time and his grow will slow down for you.
You are very lucky to find a beautiful healthy Gigantea for "cheap". Good luck with him.