General Aquarium Discussion

We're talking about aquariums, reef tanks, reef chemistry, do it yourself projects, aquarium equipment, and much more.

Reef Aquarium Discussion

Discuss all saltwater and reef aquarium related topics here. Have a question or general aquaria thought? Share it here.
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132,766
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1,835,291
Threads
132,766
Messages
1,835,291

Meet & Greet Forum

New to R2R? Introduce yourself here and tell us a little about yourself and your tank!
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19,571
Messages
515,872
Threads
19,571
Messages
515,872

New to Saltwater & Reef Aquariums? Post Here

If you're new to the Saltwater Hobby and have questions please post them here. So you finally decided to take the plunge. The only dumb question is the one you don't ask!
Threads
46,815
Messages
505,999
Threads
46,815
Messages
505,999

Reef Chemistry by Randy Holmes-Farley

Need some help with the chemistry aspect of your aquarium or have some knowledge you would like to share? Please start a new topic. This forum is moderated by Randy Holmes-Farley.
Threads
25,843
Messages
361,050
Threads
25,843
Messages
361,050

Reef Hobbyist Experiments and Research Forum

A place where reef hobbyists can conduct, collaborate on, and discuss experiments and research to benefit reefing. These might include but are not limited to: 1) Microbiology experiments - including cycling, 2) Product experiments., 3) Quarantine experiments., 4. Theories based on new trends in reefing, and 5) other types of research.
Threads
207
Messages
3,778
Threads
207
Messages
3,778
Threads
640
Messages
6,373

Aquarium Nutrition

Discuss the nutrition aspects of feeding fish, coral and inverts to keep them healthy and thriving.
Threads
2,797
Messages
31,016
Threads
2,797
Messages
31,016

Hitchhiker & Critter ID

Need help figuring out what something is? Post a thread with a photo! ID your hitchhikers and critters here!
Threads
27,316
Messages
205,531
Threads
27,316
Messages
205,531

Aquascape Discussion

Aquascaping is as much an art as it is a science. Here's a forum for discussing all things related to aquascapes. Got tips to share? Post them here! Need some help? We're here to help!
Threads
3,325
Messages
39,111
Threads
3,325
Messages
39,111

Do It Yourself (DIY)

DIY projects can save money and also be fun and interesting. Share your projects and learn from many others here.
Threads
13,044
Messages
192,821
Threads
13,044
Messages
192,821

Aquatic acrobat in your aquarium: Have you ever kept an eel?

  • I currently keep an eel in my tank.

    Votes: 29 14.9%
  • I have kept an eel in my tank in the past.

    Votes: 32 16.4%
  • I have not kept an eel in my tank, but I hope to in the future.

    Votes: 35 17.9%
  • I have no plans to keep an eel.

    Votes: 96 49.2%
  • Other.

    Votes: 3 1.5%
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