Saltwater Aquarium Fish and Reef Tank Forum

For discussing saltwater aquarium topics such as saltwater aquarium set up, live rock, protein skimmer, chillers, refugium, nano tanks, reef tank lighting and more. Please look for and use the most appropriate saltwater forum board before posting your question or information.

Saltwater Aquarium Discussion

A general discussion forum for saltwater aquarium hobbyists.
Threads
5.4K  
Messages
56.8K
Sub-forums:
  1. Saltwater Aquarium Setup
  2. Advanced Saltwater Aquarium Topics
  3. Water Parameters
    1. Saltwater Algae Problems
  4. Marine Plants and Macro Algae
  5. Nano Saltwater Tanks
Threads
5.4K
Messages
56.8K
Minimum Tank Requirement for Lawnmover Blenny?

    • mimo91088

Saltwater Aquarium Builds

Create your own saltwater aquarium or reef tank build thread in this sub-forum.
Threads
422  
Messages
17.3K
Threads
422
Messages
17.3K
35 Gallon Cube

    • PNWAquatics

Saltwater Aquarium Journals

This forum is for saltwater aquarium journals. Journals are different from build threads in that build threads are for detailing the tank setup from start to finish whereas journals can be used for keeping track of an already established aquarium. If you want to start a build thread instead, go here:
Freshwater Aquarium Builds
Saltwater Aquarium Builds
Threads
11  
Messages
71
Threads
11
Messages
71
Fish 321's 10 gallon nano reef

    • Fishnpups

Saltwater Tank Equipment

Saltwater Aquarium Setup, Reef Tank Setup, Live Rock. Also be sure to check out the Saltwater Fish Guide under the Aquarium Articles/Beginner's Guides in the menu above for more articles.
Threads
2K  
Messages
15.5K
Sub-forums:
  1. Aquarium Chiller
  2. Live Rock
  3. Protein Skimmer
  4. Refugium
  5. Reverse Osmosis - Deionization
  6. Saltwater Aquarium Lighting
  7. Saltwater Aquarium Filter
  8. Saltwater Fish Food
  9. Substrates
  10. Sump
Threads
2K
Messages
15.5K
Best wave maker?

    • Jesterrace

Corals

Forum for posts on reef tank topics such as corals, stocking, etc. Also check out the Reef Tank Setup article and the list of Coral Profiles.
Threads
541  
Messages
4.2K
Sub-forums:
  1. Coral Propagation - Coral Frags
  2. Hard Coral
  3. Soft Coral
  4. Zoanthids and Button Polyps
Threads
541
Messages
4.2K
Zoa polyp closed tight turning brown

    • Fishproblem

Saltwater Fish and Invertebrates

Forum for discussions on saltwater fish and invertebrates.
Threads
3.5K  
Messages
27.3K
Sub-forums:
  1. Saltwater Fish Forum
    1. Blennies
    2. Angelfish - Saltwater
    3. Butterfly Fish
    4. Cardinalfish
    5. Clownfish
    6. Damselfish
    7. Gobies
    8. Eels
    9. Saltwater Puffers
    10. Lionfish
    11. Seahorse
    12. Tangs - Surgeonfish
      1. Blue Tang
      2. Yellow Tang
    13. Triggerfish
  2. Saltwater Aquarium Stocking
  3. Saltwater Fish Disease
  4. Breeding Saltwater Fish
  5. ID Help - Identify This
  6. Saltwater Invertebrates
    1. Anemones
    2. Clams
    3. Saltwater Snails
    4. Seastars
    5. Shrimp - Cleaners and other
    6. Saltwater Crabs
      1. Fiddler Crab
Threads
3.5K
Messages
27.3K
Possibly brooklynella?

    • coralbandit
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