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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110,546
Messages
1,574,601
Threads
110,546
Messages
1,574,601

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
42,248
Messages
457,897
Threads
42,248
Messages
457,897

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
22,758
Messages
312,373
Threads
22,758
Messages
312,373

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.
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102
Messages
1,435
Threads
102
Messages
1,435
Threads
298
Messages
2,972

Aquarium Nutrition

Discuss the nutrition aspects of feeding fish, coral and inverts to keep them healthy and thriving.
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2,395
Messages
27,250
Threads
2,395
Messages
27,250

Hitchhiker & Critter ID

Need help figuring out what something is? Post a thread with a photo! ID your hitchhikers and critters here!
Threads
23,202
Messages
176,881
Threads
23,202
Messages
176,881

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
2,883
Messages
34,945
Threads
2,883
Messages
34,945

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
11,727
Messages
173,166
Threads
11,727
Messages
173,166

Meet & Greet Forum

New to R2R? Introduce yourself here and tell us a little about yourself and your tank!
Threads
17,270
Messages
446,702
Threads
17,270
Messages
446,702

Lounge

This forum is for off topic discussions.
Threads
10,149
Messages
227,423
Threads
10,149
Messages
227,423

R2R Secret Santa 2022

Welcome to the official 2022 Reef2Reef Secret Santa forum!! Join the fun for this year's holiday season and brighten someone's Christmas with a special Secret Santa gift ...REEFER STYLE!
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7
Messages
265
Threads
7
Messages
265

Does it matter to you whether your fish are captive-bred or wild caught?

  • I only buy captive bred fish.

    Votes: 72 14.0%
  • It matters, but I will buy either captive-bred or wild-caught.

    Votes: 374 72.6%
  • I think wild-caught fish are the better option.

    Votes: 13 2.5%
  • I don’t care where the fish were bred.

    Votes: 56 10.9%
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