I am a fan of Picasso triggers (humu humu triggers). They stay about a foot or so in length at their largest and will be fine in a 120 IMHO. Some people confuse the Picasso with the massive clown trigger, which tops out at about 2 feet and will eat your entire hand if you are not careful. Triggers as a whole are extremely aggressive and will likely kill a dwarf lionfish. I would be careful with trying to have both. lionfish are not aggressive toward large tankmates, but like to eat smaller ones. Kinda like grade-school bullies.
If your LFS will baby-sit your fish for a while, great! Take a month to make sure your tank is stable and ready for fish before you put them back in. I have a big tank with a sump and my 90 gallon reef is without a sump or a protein skimmer. How you set it up is up to you, but a sump does make things easier. Good luck
-Doc
If your LFS will baby-sit your fish for a while, great! Take a month to make sure your tank is stable and ready for fish before you put them back in. I have a big tank with a sump and my 90 gallon reef is without a sump or a protein skimmer. How you set it up is up to you, but a sump does make things easier. Good luck
-Doc