Whenever I’m asked to recommend a hardier, similarly sized, and equally attractive alternative to the green mandarinfish, the first species that usually pops into my mind is the sixline wrasse (Pseudocheilinus hexataenia). If you can acquire a healthy specimen, you’ll find this stunning—but somewhat feisty and mischievous—species virtually bulletproof and well worth the usually modest … Continue reading The Psychedelic Sixline Wrasse