Hi I'am new to the forum and new to salt water so be easy on me. My question is when fragging zoos are you cutting a bit of the rock beneath the zoo or are you cutting the base of the zoo? What is the survival rate? This seams like a delicate procedure. My other question is when gluing to a live rock how long do you have to waite to put the rock back into the tank? Thanks in advance for the replies. :beer: