bad idea the gt will get beaten up by the flowerhorn........ FH's will be intolerant of any fish.... so i would suggest you keep that beast by itself unless you want dead fish..jbonez;4879803;4879803 said:ya thats what i figured how about the 10'' with a 6in green terror im just trying to make room for a 100% trimac 4in to put in the 55gl