Reefs.com - Saltwater Aquarium Forum

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General Discussion

All the reef talk you can handle.
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Reefs for Beginners

New to the reef aquarium hobby? Post your questions here and get help from experienced hobbyists.
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121K
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Advanced Reefs

Reef Aquarium topics for advanced and expert aquarists
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601
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601
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Nano Tanks

Nano reef aquarium topics - Small and micro tanks
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17.6K
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1.6K
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17.6K

Tank Threads

A place for our members to show off all their hard work. Start your own tank thread today!
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110.6K
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3.3K
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110.6K

Chemistry

Chemical activities in your reef aquarium and how to understand the chemical processes
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692
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5.6K
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692
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5.6K

Identification

What is that thing in my tank?
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17.5K
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2.4K
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17.5K
  • q167

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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1.9K
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10.6K
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1.9K
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10.6K

Photography

Mastering photographing reef aquarium inhabitants, macro photography, experimental photography
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4K
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50.5K
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4K
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50.5K

Reefing with a Johnson

Public musings from the private mind of a professional aquarist.
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8
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60
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8
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60

Saltwater Fish

Fish

Marine Aquarium and Saltwater Fish
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3.5K
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36.3K
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3.5K
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36.3K

Clownfish

Clownfish, Finding Nemo in your home
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9
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82
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9
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82

Fish Breeding

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171
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1.1K
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171
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1.1K

Husbandry

Animal Husbandry for reef aquarists
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25
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125
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25
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125

Captive Breeding

A forum to discuss and learn about propagating corals and other invertebrates as well as captive breeding of marine fish.
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0
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0
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0
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None

Corals and Invertebrates

SPS

Small Polyp Scleractinians
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1.2K
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14.9K
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1.2K
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14.9K

LPS

Large Polyp Scleractinians
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397
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4K
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397
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4K

Zoanthids

Zoanthids, Palythoas, and more
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76
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580
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76
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580

Soft Corals

Xenia, Sarcophytons, Leather Corals, Clove Polyps
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58
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428
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58
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428

Chalices

The world of Chalice Coral Collecting
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81
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771
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81
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771

NPS

Non-Photosynthetic Scleractinians
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3
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30
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3
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30

High End Coral

Expensive, Rare, and One of a Kind Corals
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5
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24
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5
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24

Coral Farming

Coral farm design, techniques, and guidance
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13K
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1.3K
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13K

Invertebrates

Spineless Animals are our friends
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321
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1.7K
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321
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1.7K

Technology

Lighting

Reef aquarium lighting, LEDs, Metal Halide, VHO, T5s
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181
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3.4K
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181
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3.4K

Equipment

Reef aquarium equipment, drygoods, and systems
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2.5K
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21K
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2.5K
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21K

Filtration

Maintaining higher levels of water quality with filtration equipment
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52
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592
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52
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592

Controllers & Monitoring

Neptune Apex Aquacontroller, Digital Aquatics Reefkeeper Elite, Seneye, Ecotech, Reef Angel
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9
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42
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9
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42

DIY (Do It Yourself!)

Build your own reef aquarium equipment
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3.1K
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28.5K
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3.1K
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28.5K

Aquarium Science

Skeptical Reefkeeping

Live and direct with the resident reefkeeping skeptic
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6
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196
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6
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196

Aquarium Nutrition

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23
Messages
198
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23
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198

Parasites, Pathogens and Palytoxin

There are many dangerous and strange things in your reef aquarium
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18
Messages
116
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18
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116

Bleeding Edge Reefing

Extreme reefkeeping for daredevil marine biologists
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2
Messages
6
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2
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6

Coral Biology

Online course and forum for topics related to Coral Biology. Class originally presented by Eric Borneman
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360
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1.6K
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360
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1.6K

Science

Scientific discussions about reefs and reef aquariums
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6
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12
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6
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12

Related Topics

Freshwater

Aquariums without salt
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529
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5.5K
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529
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5.5K

Aquarium Industry

Reef Aquarium Industry topics
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1.7K
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39.6K
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1.7K
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39.6K

SCUBA

SCUBA Destinations and Training
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3
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27
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3
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27

Travel

Reef Related Travel Tips
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0
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0
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0
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0
None

Reefs in Art

Reef imagery in art installations and objects
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0
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0
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0
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0
None

Media & Legal Issues

Reefs in media and the news
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0
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0
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0
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0
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For Sale/For Trade

Post your items For Sale / For Trade
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77.7K
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586.6K
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77.7K
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586.6K

Want to Buy

Post items that you are looking to buy from other local members.
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28.3K
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109.3K
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28.3K
Messages
109.3K

Group Buys

Group Buys Organization Forum
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522
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16.2K
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522
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16.2K

Non-Reef Sales

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4.1K
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19.9K
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4.1K
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19.9K

United States

Frag Swap & Club Announcements

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562
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1.5K
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562
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1.5K

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
Messages
133
Threads
62
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133

Midwest

OH, IA, IN, IL, MI, WI, ND, SD, MN
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28
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54
A
  • Anonymous

Global Discussion

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3
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19
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3
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19

Technical Support

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41
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218
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