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Manhattan Reefs
General Reef Topics
General Discussion
Reef Aquarium Hobby Discussions
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Reefs for Beginners
New to the reef aquarium hobby? How to start with your reef squarium.
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Advanced Reefs
Reef Aquarium topics for advanced and expert aquarists
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Nano Tanks
Nano tanks are small tanks that typically sit on your desk, however they are just as rewarding as larger tanks, but filled with their own set of challenges.
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Tank Threads
A place for our members to show off all their hard work. Start your own tank thread today!
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Chemistry
Chemical activities in your reef aquarium and how to understand the chemical processes
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Identification
How to identify things in your new Reef Aquarium.
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Coral, Rock and Sand Hitchhikers
A forum where you may post your pictures and descriptions about flora and fauna you find in your tank. Find answers to the eternal questions of "What the heck was THAT?" and "What just bit me?"
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Photography
Mastering photographing reef aquarium inhabitants, macro photography, experimental photography
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Saltwater Fish
Corals and Invertebrates
SPS
Small Polyp Scleractinians are some of the most popular corals for home aquariums. They are very colorful and grow quickly.
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- 15.2K
Soft Corals
Xenia, Sarcophytons, Leather Corals, Clove Polyps
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- 71
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Chalices
The world of Chalice Coral Collecting
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- 81
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High End Coral
Expensive, Rare, and One of a Kind Corals
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Coral Farming
Coral farm design, techniques, and guidance
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Invertebrates
Spineless Animals are our friends
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Technology
Lighting
Reef aquarium lighting, LEDs, Metal Halide, VHO, T5s
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Equipment
Reef aquarium equipment, drygoods, and systems
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Filtration
Maintaining higher levels of water quality with filtration equipment
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Controllers & Monitoring
Neptune Apex Aquacontroller, Digital Aquatics Reefkeeper Elite, Seneye, Ecotech, Reef Angel
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DIY (Do It Yourself!)
Build your own reef aquarium equipment
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Related Topics
Parasites, Pathogens and Palytoxin
There are many dangerous and strange things in your reef aquarium
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Aquarium Science
Scientific discussions about reefs and reef aquariums
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Skeptical Reefkeeping
Live and direct with the resident reefkeeping skeptic
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Freshwater
Aquariums without salt
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Aquarium Industry
Reef Aquarium Industry topics
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SCUBA
SCUBA Destinations and Training
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Regional Reefs Tri-State and New England Reef Aquarium Discussion
Brooklyn
Brooklyn - New York City - Saltwater Aquarium Discussion
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Queens
Queens - New York City - Saltwater Aquarium Discussion
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Bronx
The Bronx - New York City - Saltwater Aquarium Discussion
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- 32
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- 618
Staten Island
Staten Island - New York City - Saltwater Aquarium Discussion
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New Jersey
New Jersey - Saltwater Aquarium Discussion
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- 1.9K
Long Island
Long Island - New York - Saltwater Aquarium Discussion
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Westchester
Westchester - New York - Saltwater Aquarium Discussion
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- 54
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- 1.1K
Orange County
Orange County - New York - Saltwater Aquarium Discussion
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- 7
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- 140
Connecticut
Connecticut - Saltwater Aquarium Discussion
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- 55
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- 869
Upstate NY
Upstate New York - Saltwater Aquarium Discussion
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- 18
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- 231
Rhode_Island
Rhode Island - Saltwater Aquarium Discussion
For Sale/For Trade
Post your items For Sale / For Trade
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Want to Buy
Post items that you are looking to buy from other local members.
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Group Buys
Group Buys Organization Forum
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- 523
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Non-Reef Sales
Non-reef aquarium sales forum
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Vendor Forums
Personal Forums for Reef Vendors
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United States
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MASNA: Marine Aquarium Societies of North America
MASNA is a non profit organization made up of several marine aquarium clubs and individuals. Our goal is to educate hobbyists and promote ethical practices in the hobby. We also provide a collective voice on matters concerning the marine aquarium hobby directly with legislative organizations. Join MASNA and let your voice be heard: www.masna.org/application.htm
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- 62
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- 133
Northeast
Northeast USA - Saltwater Aquarium Discussion - Tri-State, New England
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- 25
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- 31
South
Southern USA - Saltwater Aquarium Discussion
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- 41
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- 70
Midwest
Midwest USA - - Saltwater Aquarium Discussion - OH, IA, IN, IL, MI, WI, ND, SD, MN
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- 28
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- 54
- Anonymous
West
Western USA - Saltwater Aquarium Discussion
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- 94
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