Robert (Bob) Fenner is a content provider to the pet-fish (ornamental) aquatics hobby and trade, dive/travel adventure and underwater natural history genres; writing, photography and videography. Though retired since 1994, he continues to produce in this field as well as consult on aquaculture and public aquarium installations. Bob has “lived” the science, hobby and business of aquatics in the Philippines, Japan and United States. All phases; collector, wholesale, jobber, retail, design, construction and maintenance. All levels; manager, owner, hatchery worker, retail clerk, technician. Except for a stint teaching high school sciences for four years, he has worked all his life in the field of ornamental aquatics. Academic experience includes fifteen years of college, a couple of life science degrees and a teaching credential for chemistry, physics and biology. Published works include several studies on aquatic biological and chemical questions, and an extensive book and article publishing (helped author a few books, The Conscientious Marine Aquarist, Fishwatcher’s Guide to the Tropical Marine Aquarium Fishes of the World, Natural Marine Aquariums Reef Invertebrates…) and photographic background in aquatic industry and hobby fields. Have taught High School sciences and Marine Sciences and Aquariology courses at the State University, University of California levels. Bob has been an avid aquatic hobbyist since day one and is active in hobbyist and scientific organizations. He has served on numerous Boards, judged shows and given many programs. Helped form and run (President) of the employee-owned corporation, Nature Etc., Inc. in San Diego, started in 1973; a turn-key operation in the field of ornamental aquatics, designing and building ponds, lakes, fountains and waterfalls (Aquatic Environments), designing, installing custom aquarium systems and maintenance (Aquatic Life Services), and operating retail outlets (Wet Pets)…. currently does consulting, content provision to the trade, sciences and hobby of aquaristics. Topics for presentation to hobbyist groups include subjects in system design, construction, set-up; livestock selection, collection, acclimation, health, nutrition, travelogues to many countries, photography, videography, making money in the interest.