Features:
Hobbyists Advancing the Hobby, Part I: Changing Shared Practices Starting with Live Rock Hitchhikers
by Brian Plankis

"Frag" of the Month - Propagating Fungia sp. (Plate coral)
by Greg Hiller

Tank of the Month
This month we are featuring Manos Foundoulakis's (manosdr) beautiful reef aquarium.

Columns:
Anthias Imposters! - The Genus Pseudanthias, Part II
by Henry C. Schultz III

Refractometers and Salinity Measurement
by Randy Holmes-Farley, Ph. D.

The Nutrient Dynamics of Coral Reefs: Part IV, The Sky Above
by Chris Jury

My Powerheads Keep Falling, and I'm Not Going To Take It Any More! - Do-it-Yourself Powerhead Brackets
by Agu Lukk

TalkingReef Podcast
by Rob Weatherly

Top Ten Things You Forgot To Research Before Adding Or Doing Something To Your Tank...
by Readers

Reef Central Thread Of The Month

Features:
Coral Spawning in Puerto Rico
by Jake Adams

"Frag" of the Month - Propagating Euphyllia sp. (Frogspawn)
by Agu Lukk

Tank of the Month
This month we are featuring Menard Villaber's (menard) beautiful reef aquarium.

Columns:
Do You Know Who You're Dealing With? Get to Know the Real Ilyanassa obsoleta
by Mike Greenemeier

Problem Dinoflagellates and pH
by Randy Holmes-Farley, Ph. D.

The Nutrient Dynamics of Coral Reefs: Part III, Land and Sea
by Chris Jury

Anticancer Drugs from the Coral Reef: Prospects and Promise
by Ken S. Feldman and Lauren F. Vernese

TalkingReef Podcast
by Rob Weatherly

Science Notes & News
by Our Science Editors & Staff

Top Ten Comments From Visitors Upon First Seeing Your Reef System...
by Readers

Reef Central Thread Of The Month

Features:
Fun Times with a Quantum Meter, Part I: A Short Term Study of Various Practices' Effects on PAR Values
by Brian Plankis

ReefSlides - B-B-B-Blennies!
courtesy of Reef Central Members

"Frag" of the Month - Gorgonian Propagation Techniques
by Greg Hiller

Tank of the Month
This month we are featuring Chris Ward's (cward) beautiful reef aquarium.

Columns:
Centropyge potteri - A Blue-black Color Morph from the Kona Coast
by Hiroyuki Tanaka, MD

Photosynthesis and the Reef Aquarium, Part One: Carbon Sources
by Randy Holmes-Farley, Ph. D.

The Nutrient Dynamics of Coral Reefs: Part II, The Oceanic System
by Chris Jury

TalkingReef Podcast
by Rob Weatherly

Science Notes & News
by Our Science Editors & Staff

Top Ten Reasons Why You Should Have Just Left The Tank Alone...
by Readers

Reef Central Thread Of The Month

Features:
Troubles with Tridacnids: a Look at Two Common Problems
by James Fatherree

ReefSlides - Algae Album - An Algae ID Slideshow
courtesy of Reef Central Members

"Frag" of the Month - Fragmenting a Green Tree Coral
by Greg Hiller

Tank of the Month
This month we are featuring Kip Peeler's (Kip) beautiful reef aquarium.

Columns:
Sea Salts, Part Two: The M.A.R.S.H. Salt Study
by Eric Borneman and Kim Lowe

Anthias Imposters! - The Genus Pseudanthias, Part I
by Henry C. Schultz III

Phosphate and the Reef Aquarium
by Randy Holmes-Farley, Ph. D.

TalkingReef Podcast
by Rob Weatherly

Science Notes & News
by Our Science Editors & Staff

Top Ten Reasons Why Reefkeeping While Drinking Is A Bad Idea...
by Readers

Reef Central Thread Of The Month

Features:
Flasher Wrasses: Recently Recognized in the Hobby
by Hiroyuki Tanaka, MD

ReefSlides - Hitchhikers! - Part II
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Ralf Prehn's (RalfP) beautiful reef aquarium.

Columns:
Redoing the Seafloor with Tile: The Subfamily Malacanthinae, Part II
by Henry C. Schultz III

What is Skimming?
by Randy Holmes-Farley, Ph. D.

The Nutrient Dynamics of Coral Reefs: Part I, Biogeochemical Cycles
by Chris Jury

TalkingReef Podcast
by Rob Weatherly

Science Notes & News
by Our Science Editors & Staff

Top Ten Ways Your Fish Are Different Than Your Other Pets...
by Readers

Reef Central Thread Of The Month

Features:
The Skeptical Aquarist
by Eric Borneman

ReefSlides - All Things Froggie!
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Ali Harajly's (SunnyX) beautiful reef aquarium.

Columns:
Redoing the Seafloor with Tile: The Subfamily Malacanthinae, Part I
by Henry C. Schultz III

Do-It-Yourself Magnesium Supplements for the Reef Aquarium
by Randy Holmes-Farley, Ph. D.

TalkingReef Podcast
by Rob Weatherly

Safeguarding Your System from Meltdown - Stopping Murphy in His Tracks: Part III
by Greg Hiller

Science Notes & News
by Our Science Editors & Staff

Top Ten Fake Aquatic Livestock Decorations Found In Your Home...
by Readers

Reef Central Thread Of The Month

Features:
The Effects of Various "Reef-Safe" Treatments on Xenia sp. in a Controlled Setting, Continued
by Steven Pro

ReefSlides - Tank Tour - Part II
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Oliver Friend's (olliereefer) beautiful reef aquarium.

Columns:
Fairy Wrasses: Newcomers to the Hobby
with guest Hiroyuki Tanaka, MD

A Simplified Guide to the Relationship Between Calcium, Alkalinity, Magnesium and pH
by Randy Holmes-Farley, Ph. D.

TalkingReef Podcast
by Rob Weatherly

Safeguarding Your System from Meltdown - Stopping Murphy in His Tracks: Part II
by Greg Hiller

Get Out of My Tank! - Fish Removal Tips & Tricks
by Steven Pro

Science Notes & News
by Our Science Editors & Staff

Top Ten Ways Reefkeeping Has Affected Your Family...
by Readers

Reef Central Thread Of The Month

Features:
Observations on Anemone Predation and Reproduction by Hitchhiking Aeolid Nudibranchs
by Brian Plankis

ReefSlides - PPPPipefish!!
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Tom Obrecht's beautiful reef aquarium.

Features:
Beyond the Refugium: Seagrass Aquaria
by Sarah Lardizabal

ReefSlides - Hitchhikers!! - Part I
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Gary Majchrzak's beautiful reef aquarium.

Features:
Renaming Our Corals
by Chris Jury

ReefSlides - Those Awesome Clownfish! - Part II
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Hugo Zuniga's (snipersps) beautiful reef aquarium.

Features:
Cirolanid Isopod Capture Techniques, Feeding Habits and Mortality Testing
by Brian Plankis

ReefSlides - Those Darn Damsels!
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Pieter van Suijlekom's beautiful reef aquarium.

Features:
Cyanide and Its Unfortunate Use in the Marine Ornamental Industry
by Steven Pro

ReefSlides - Hawks of the Sea
courtesy of Reef Central Members

Tank of the Month
This month we are featuring Morten Nordby's (mortenN) beautiful reef aquarium.