Of the books I own, these are the ones I recommend.Invert Info: Reef Invertebrates: An Essential Guide to Selection, Care and Compatibility. By Fenner and Calfo.Invert info - Car companion for the LFS: A PocketExpert Guide to Marine Invertebrates: 500+ Essential-to-Know Aquarium Species. By Ron Shimek.Fish information: Reef Fishes Volume 1-5. By Scott Michaels.
Fish Info - Car companion for the LFS: A PocketExpert Guide to Marine Fishes: 500+ Essential-To-Know Aquarium Species. By Scott Michaels.
General Fish Health and Disease: The Marine Fish Health & Feeding Handbook: The Essential Guide to Keeping Saltwater Species Alive and Thriving. By Goemans and Ichinotsubo. and/or The Conscientious Marine Aquarist: A Commonsense Handbook for Successful Saltwater Hobbyists. By Fenner
General Aquarium Book: Advanced Marine Aquarium Techniques: Guide to Successful Professional Marine Aquarium Systems. By Jay Hemdal.
Water Chemistry: Marine Chemistry. By Christopher Brightwell.
Culturing Tips: The Complete Illustrated Breeder's Guide to Marine Aquarium Fishes. By Whittenrich. and Plankton Culture Manual. By Hoff and Snell.
Coral Propagation and Care: Book of Coral Propagation, Volume 1 Edition 2: Reef Gardening for Aquarists. By Calfo.
Fish ID: Dr. Burgess's Atlas of Marine Aquarium Fishes. By Burgess.
Fish Disease: Fish Disease: Diagnosis and Treatment. By Noga. and/or Diseases in Marine Aquarium Fish. By Bassler.
Tank organization and Logging: Aquarium Journals, Marine Edition.
Up-to-Date Articles: Coral Magazine.