Joe,what a wonderful experience.Thank you for your hospitality.Your tank is one of the top in the area.WOW is all I have to say.All the SPS were polyp out in the bag.Put them in the tank 5 minutes later polyp out again.The TUBS,and that IS what they are , are open and looking wonderful.Thank you ,Joe, for shareing your tank,your home,and your livestock with my wife and I.