George This is my method of feeding and IME of the sun coral.
I have great success with Tubastraea spp and it seems too bud spread of every where.
One time when I had just one I got a bit lazy and only fed it a couple of times a week for a few weeks and the polyps started receding.
Some people have no problems with them when only feed twice a week But IME with them mine need feeding every day or else they recede slowly over time.
You can feed at day or at night or both.
If you squirt some food at the coral when the polyps are closed up with a turkey baster all its polyps will fully open expanded after 10 min to an hour after this.
Once polyps are fully open feed all crabs shrimps fish etc first at the other end of the tank and while they are engaged in feeding at the other end of the tank you can feed each polyp of your Tubestrea.
A good few blasts with the turkey baster over the whole colony see to it that all the polyps are fed.
Keep the turkey baster around the coral to push off any critters that tries to steal the food.
And push of any critters that try to steal this food until the Tubestrea polyps have fully inflated and closed around the food.
Once the polyps just starts to re-open it is ok to let any critters climb on it as the food has by then been digested by the coral.
Foods to feed brine shrimp/mysis shrimp/frozen plankton/ chopped up lance fish/Golden pearls.
In fact try any thing so long as it will fit into the polyp even long and narrow foods will work.
Mine are greedy and I think they would feed all day and night if I was prepared to do that.
I feed them once during the day and once during the night and never get lazy and forget nowadays
http://www.thereeftank.com/ubb/wink.gif
I should say that when I did neglect to feeding only twice a week I did not have as much natural plankton in my Aquarium as I have now this could make a differents to the amount of feeding and times needed.
A refugium will help towards more natural plankton as will a live
deep sand bed this I feel helps as well.
I also have have them positioned where some of the water flows regular that takes floating food and natural plakton to it.
I am so used to my regime now I have not thought about changing it.
Martyn
[This message has been edited by Martyn (edited 09-14-2000).]