Check here for official announcements, to suggest features, or to otherwise provide feedback or report problems.

New to TRT? Stop here first to say hi, introduce yourself, and tell us about your tanks and experience and maybe what you hope to get out of our community.

If you'd like to share news, photos, or talk about something non-reef related, please post your thread here.

A place to discuss fresh and brackish water tanks and ponds.

Have a news item related to reefing that you'd like to contribute? Submit your news article here. All posts must be approved before appearing on the index page.

A place for TRT Reviewers to gather and discuss review policies, who-reviews-what, etc.

This is a forum for participating in the various events we have here at TRT.

In this forum we discuss issues related to keeping marine and reef aquariums in a friendly flame-free environment.

We'll be debating reefing topics in this forum. Come ask the tough questions.

Come here to ask questions about cameras, and how to take better pics of your tank. Don't forget to post your pictures in the Photo Gallery

Please give us your tank specs, so when you ask a question we can look here if we need more information. Include tank size, equipment, and inhabitants.

This forum contains member blogs to describe their tanks and log history of events and experiences. You can read anyone's blog, but you can only post in your own blog, you cannot post in other members blogs. Remember that your blog is governed by the same rules as the rest of TRT. No flaming, non-family friendly content, political ranting, or commercial advertising will be allowed. To start your own blog, or to jump to your already existing blog, just click here.

Subforum includes: Pests and Diseases archive

Subforum includes Coral Disease Archive.

Subforums include: Big Tanks, Lighting, Sump/Plumbing, Equipment/Reactors, DIY, Cautions and Warnings

Subforum includes Fish Disease Archive

Aquarist Advice

Aquarium Maintenance

Aquascaping Plant-Tanks

Climate Change

Coral Reefs

Evolution

Marine Conservation

Marine Energy

Marine Geology

Marine life

Marine Science

Ocean Acidification

Water Conservation

Discuss Lighting / skimmers / pumps, pretty much anything that helps us run our tanks

Learn more about how to care for tanks of 20 gallons and less.

Discuss the issues involved in tanks larger than 150 gallons here

Share those Do-It-Yourself projects and money saving tips with us here.

This forum is for the discussion of the care and husbandry of substrate free tanks.

All things Anemone and Anemone fish (clownfish)

Special forum just for you clam lovers, to ask and give advice on clams.

Discuss "Large Polyped Stony" corals here

Discuss "Small Polyped Stony" Corals here

Discuss soft corals here (Including, but not limited to zoanthids, mushrooms, leather corals, etc)

Mantis Shrimp, and other multi-legged invertebrates (shrimp, crabs, lobster, etc)

A place to discuss fish/invert systems that are not centered around corals. Includes Fish Only/Aggressive tanks.

A place to discuss methods of breeding, propagating, and raising livestock.

Have a pest and need help getting rid of it, or found something cool and don't know if it's good or bad? Does a Critter have an odd spot? This forum is for you!

Place your for-sale or want-to-buy ads here for new or used reefing equipment. No commercial posts allowed. For best results, include your location in the title of your thread.

Welcome to Arizona FRAG. We are a club consisting of reef aquarium enthusiasts located in and around Phoenix, Arizona. Join us at http://azfragclub.com/

The Asheville Reef Club serves Western North Carolina, Eastern Tennessee, and the Upstate of South Carolina.

The reef club for Atlanta and surrounding areas

Representing Central Illinois, CIMA is dedicated to health of the marine animals we keep, and the reefs we try to replicate. www.cimaonline.us

A freshwater and marine aquarium society for hobbyists located in the Central Kentucky area.

A club organized to create networking opportunities for saltwater enthusiasts in Central Oregon. web site

Reef keeping enthusiasts in the Chattanooga area maintaining a supportive, friendly, open and fun community for marine aquarium lovers the world over. Dive into our virtual reef today!

Please use this in the forum description: The Chesapeake Marine Aquaria Society (CMAS) strives to promote the hobby of marine fish and miniature reef keeping in the Baltimore Maryland area by assembling as many interested hobbyists and experts in the field together in monthly meetings to discuss topics associated with maintaining a healthy captive marine environment. www.cmas-md.org

The DVRC serves the Delaware Valley which includes Southeastern Pennsylvania, Southern New Jersey and Delaware

The DFWRG serves Dallas Fort Worth and surrounding areas.

This club was formed to share knowledge of keeping and maintaining marine aquariums. It is located in Eau Claire, WI and will include the surrounding area. website

This club was formed to share knowledge of keeping and maintaining marine aquariums. It is located in Wichita, KS and includes the greater metropolitan surrounding area.

Website: www.indmas.org

We are establishing this club to further the knowledge of keeping marine animals and through this conserving the natural beauty of nature. We are dedicated to the exchange of knowledge, equipment, and livestock. It is located in Camden County GA and will include the surrounding area. website

LARK is a club organized for those in Western Wisconsin into the hobby of Reef / Marine Aquariums and wish to meet others for socializing and enhance their knowledge.

The mission of the Louisville Marine Aquarium Society is to provide a resource and focus for hobbyists in the Kentuckiana region who have interests in captive marine systems. By increasing the hobbyist's level of understanding and depth of knowledge, we will help hobbyists become more successful in maintaining captive marine systems.

MDRC is based in South Central Pennsylvania and Northern Maryland. mdreefclub.com

Madison, Wisconsin web site

This club was formed to foster learning and comeraderie between marine aquarium and reef tank enthusiasts. It is located in Saugus MA and will include the North Shore Massachusetts and surrounding area

This club was formed for fellow Marine Hobbyists in the state of Michigan to share our knowledge and experiences with each other, in order to keep our tanks alive and thriving. Anyone in the state of Michigan is more than welcome to join.

Bringing a little ocean to Jersey!

Our purpose is to enhance the hobby by promoting the exchange of information, equipment, and livestock. We are located in NE Florida within the Great City Of Jacksonville and welcome all to join from both the surrounding areas and from distant locations. Check us out at www.nfmas.org

This club is dedicated to the care of marine and reef aquariums. It is located in the Upstate of South Carolina.

Pacific Northwest Marine Aquarium Society Forum

This club was formed to share knowledge of keeping and maintaining marine aquariums. It is located in the Harrisburg,Pa. but includes all Pa.

Our purpose is to enhance the hobby, and grow a community, by promoting the exchange of information, equipment, and livestock. We are located in SE Minnesota, centered on Rochester, and we welcome all to join from the surrounding areas.

The Rocky Mountain Reef Club is dedicated to the endorsement, education, and fellowship of captive marine systems hobbyists in the Rocky Mountain region. website

Hobbyists helping hobbyists in the Ft. Myers area. Please visit our web site for more info.

Twin Cities Marine Aquarium Society Club Forum

We are here to unite local people interested in the hobby of keeping Marine Aquaria & Coral Reef Aquariums in and around the Treasure Coast!

The Wichita Reef Club is a fun place for local hobbyist to meet, interact, and share knowledge. web site

A reef club for the Metro Milwaukee Area