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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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- 612
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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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- 710
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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
Fish
Marine Aquarium and Saltwater Fish
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Clownfish
Clownfish are some of the best fish for new aquarium owners. Finding Nemo in your home. Amphiprioninae
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- 170
- Threads
- 174
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Husbandry
Animal Husbandry for reef aquarists
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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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Soft Corals
Xenia, Sarcophytons, Leather Corals, Clove Polyps
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- 66
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- 478
Chalices
The world of Chalice Coral Collecting
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- 81
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- 780
High End Coral
Expensive, Rare, and One of a Kind Corals
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- 10
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- 68
Coral Farming
Coral farm design, techniques, and guidance
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Invertebrates
Spineless Animals are our friends
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- 330
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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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- 25
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DIY (Do It Yourself!)
Build your own reef aquarium equipment
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- 28.6K
Related Topics
Parasites, Pathogens and Palytoxin
There are many dangerous and strange things in your reef aquarium
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- 33
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- 260
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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Aquarium Industry
Reef Aquarium Industry topics
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SCUBA
SCUBA Destinations and Training
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- 3
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Regional Reefs Tri-State and New England Reef Aquarium Discussion
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- 841
Marketplace
Reef Aquarium Marketplace
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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Vendor Forums
Personal Forums for Reef Vendors
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