i have a pink bubble tip anemone with green tips i have had it for around a year and in this time it has always been fine it is about 5 inches across and is hosted by a sumatran or maroon clown, just recently however he has gone all limp as if he is closing up, it spends most of the day somewhat shrivled up, but he hasnt moves at all i though if he was unhappy he would move? what is going on what is the cause of these symptoms everything else in my tank is happy! please help me anemone gurus! 
