I've got a Deresa under 4 vho, 1 aquasun, 2 blue, 1 50/50. I had it actually under 3, which was 2 aquasun, 1 blue, for about 7 months. I've had it under 4 bulbs now for about 2 months. It enjoys the sandbed, and opens up entirely everyday. I use phytoplankton, to feed it, I have 1/4 of...