i guess i got lucky, mine doesnt seem to wanna jump. i have him in there with a pj cardinal. both are sall hardy and easy to care for. ovranalyzer, wrasses dont grow very fast. almost every fish will grow to be 3 inches. as long s there is swimming space and places to hide you should have no trouble keeping wrasses. maybe a six line wrasse would be better. colorful and a great helper in eliminating bristle worms. court jester gobies are awsome too, and so are orange striped gobies.