IME, my gramma and blenny did not get along because of similar body shape, so I could only imagine what a firefish and gramma might do...
my yellow tailed damsel was a very docile fish, never caused a fight. He was actually the one that was "picked on" most by my clown (I know they are the same family) but he never fought back...
Houston "Face Trials with Smiles"-Porter Ellett
My aquariums-5gall snowball shrimp, 20long-awaiting setup,29gall planted
"We are nothing until we make ourselves somthing"