- Featured Aquarium: The Nano Tank of Oceans Ferevh
- Feature Article: Poor Man's Spectrometer: Estimating Lamp Spectral Quality for Less Than $30
- Feature Article: Water flow is more important for corals than light. Part 1. Introduction to Gas Exchange
- Feature Article: The "Old Tank" Syndrome
- Feature Article: Glitter Lines: More Than Aesthetic?
- Editorial: March 2006
- Hot Tips: Nano Reefs
- What in Neptune's World?
- Lateral Lines: Tide Pools Part 2: A Review of the United States' Pacific Coast
- Feature Article: The "Fragging" Phenomenon
- Featured Aquarium: The Aquarium of Thomas Demeulemeester
- Feature Article: Growing Corals from Sexually produced Larvae; it's the 'r'ight way to Conserve Coral Reefs, but more 'K'nowledge is needed
- Feature Article: Updating Marine Teleost Fish Acclimation Procedures: Part 2
- Chemistry and the Aquarium: Calcium
- Featured Aquarium: The Aquarium of Richard Kurzydlo
- Lateral Lines: Reef Aquarium Filtration Part III: Natural and Artificial
- Editorial: May 2006
- Hot Tips: Aquarium Photography Tips
- Feature Article: Metabolism, Energy Use and Feeding Behaviors in Fish
- Feature Article: Growing Corals from Sexually produced Larvae, Part 2
- Editorial: April 2006
- Hot Tips: Fish Selection Tips
- What in Neptune's World?
- Product Review: Spectral Analysis of 250W Metal Halide Lamps: Giesemann, Krystal Star, South Pacific Sunlight, BLV, Phoenix Electric Company
- Feature Article: Temperature and the Reef Aquarium
- Feature Article: An Experimental Comparison of Sandbed and Plenum-Based Systems: Part 2: Live Animal Experiments
- Hot Tips: Tips from Our Readers
- Short Take: Oolitic Sand Analysis
- Featured Aquarium: The Aquarium of Tony Huff
- What in Neptune's World?
- Editorial: March 2002
- Aquarium Fish: Gobies of the Genus Amblygobius
- Feature Aquarium: The Aquarium of Jason Cothren
- Short Take: Watts Up With Your Tank: Estimating Your Tank's Electrical Costs
- Feature Aquarium: The Aquarium of Leonard Ho
- Aquarium Fish: Pomacanthus navarchus - The Majestic Angelfish
- What in Neptune's World?
- Invertebrate Non-Column: Gorgonians
- Chemistry and the Aquarium: Specific Gravity: Oh How Complicated!
- Chemistry and the Aquarium: What is Alkalinity?
- What in Neptune's World?
- What in Neptune's World?
- Feature Article: Non-photosynthetic Corals: They really are hard!
- What in Neptune's World?
- Photo Gallery: The Niger triggerfish (Odonus niger)
- Lateral Lines: D.I.Y. Give it a Try
- Hot Tips: Getting Rid of Excess Frags
- Feature Aquarium: The Aquarium of Rich Wynn
- Feature Aquarium: The Aquarium of Francis Cheah
- Hot Tips: Favorite Websites
- Lateral Lines: Beachcombers - Those Seashell Lovers
- What in Neptune's World?
- Lateral Lines: Showpiece Items - Eye Candy For The Aquarium
- Aquarium Fish: Deep Water Reef Fish Communities: Part I: A Survey of Deep Reef Fishes
- Featured Aquarium: Daniel Connor's 120 Gallon Reef System
- The Coral Whisperer: Bleaching and Tissue Loss in Corals - What's the Difference?
- Aquarium Fish: The Papuan (Canthigaster papua) and Ocellated Toby (C. solandri)
- What in Neptune's World?
- Feature Article: The Successful Aquarium Culture of Goniopora Species
- Lateral Lines: Reef Aquarium Filtration Part I: Mechanical and Biological Filtration
- Feature Aquarium: Trip Report: Sydney Aquarium and the Great Barrier Reef, June 2005
- Lateral Lines: The Sun Is A Mass Of Incandescent Gas
- What in Neptune's World?
- Hot Tips: Aggressive Fish Tips
- Media Review: The Most Beautiful Aquariums of the World by Alf Jacob Nilsen and Svein A. Fossa
- Product Review: The Deltec MCE600 HOB Skimmer
- Feature Aquarium: The Aquarium of Raymond Koh
- Hot Tips: Aiptasia Control
- Editorial: Our Inaugural Issue
- Editorial: July 2005
- Media Review: Marine Invertebrates: 500+ Essential-To-Know Aquarium Species - A Pocket Expert Guide; Marine Bioluminescence: Secret Lights in the Sea
- Lateral Lines: Delicatessen Part II: Displaying a system for rare and delicate animals
- Feature Article: Spectral Analysis of 250W Mogul base Metal Halide Lamps - PART III: EVC, Happy Reefkeeping, Agromax and Coralvue
- Editorial: April 2005
- Media Review: Biological Light Requirements of Photosynthetic Corals by Steve Tyree ; The New Marine Aquarium: Step-By-Step Setup and Stocking Guide by Michael S. Paletta
- Lateral Lines: Macroalgae vs. Mangrove Growth and Nutrient Uptake
- Feature Article: The Toxicity of Synthetic Sea Salts and Natural Seawater to the Development of White Sea Urchin (Lytichinus pictus) Larvae
- Editorial: March 2005
- What in Neptune's World?
- Hot Tips: Algae Control
- Editorial: May 2005
- Product Review: Water Testing Devices for Advanced and Professional Aquarists: The Hach 800 Series Colorimeters
- Media Review: MACO: Woodworking for the Aquarist
- Lateral Lines: Reef Aquarium Filtration Part II: Recycling and Removing
- Feature Article: Spectral Analysis of XM 15000K Metal Halide Lamps
- Feature Article: An Experimental Comparison of Sandbed and Plenum-Based Systems. Part 1: Controlled lab dosing experiments
- Editorial: June 2005
- Hot Tips: Water Purification Tips
- Feature Article: Spectral Analysis of Mogul base Coralvue and Coralvue-Reeflux Metal Halide Lamps
- Media Review: A Report on the Findings and Recommendations of Effectiveness of the West Hawai'i Regional Fishery Management Area
- Lateral Lines: The Seen and Unseen World of Coral Fluorescence
- Media Review: Important Advances in the Aquaculture of Marine Angelfish
- Photo Gallery Spotlight: Anthopleura sp. Anemone
- Feature Article: Do You Know Where Your Corals Are Coming From? Ecological Information for Aquarists from Coral Collection Areas in Indonesia
- Hot Tips: March 2002
- Media Review: February 2002
- Editorial: February 2002
- Product Review: Nipple Nonsense
- Media Review: Peppermint Shrimp, International Trade, and From the Periodicals
- Reefkeeping 102: Introduction
- Feature Article: Lighting the Reef Aquarium - Spectrum or Intensity?
- Hot Tips: Tips from Our Readers
- What in Neptune's World?
- Feature Article: Spectral Analysis of 250 Watt Double Ended Metal Halide Lamps and Ballasts: EVC, Happy Reefing, IceCap, AB, and Coralvue
- Editorial: February 2005
- Photo Gallery Spotlight: Electric Blue Hermit Crab
- Media Review: Marine Aquarist Courses Online (MACO) and #reefs Presentation
- Feature Article: More Spectral Analysis of 400W Lamps and Ballasts: EVC, Hamilton, Aquaconnect and Helios Lamps and EVC, Blueline, Reef Fanatic and Icecap Ballasts
- Editorial and Featured Aquarium Part II: January 2005
- Hot Tips: Automation Tips
- Feature Aquarium: The Aquarium of Minh Nguyen