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General Discussion

Offer your help, ask questions, share ideas, & just have fun!
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  1. Hobby Announcements
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So iam going to try chemicl... - last post by Pjanssen

Beginners Discussion

New to Nano Reefing? Post your questions here for more specific help!
topics: 47,865   replies: 364,305
how many Ocellaris Clownfish - last post by nano_MC_reef

Members Aquariums

Post the details of your nano reef for everyone to see.
topics: 16,666   replies: 1,021,467
A Shallow Reef - last post by Berlibee

Monthly Reef Profiles

Topics and discussions related to our Monthly Featured Reef Profiles.
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May 2016 Featured Reef - Po... - last post by tibbsy07

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Biological Filtration

Talk about live rock, refugiums, sand beds, wet/dry filters, etc.
topics: 5,250   replies: 38,410
Micro Bubbles - last post by tetraodon

Equipment Forum

Discuss sumps, skimmers, reactors, filters, chillers, pumps, etc.
topics: 12,162   replies: 84,242
LFS said protein skimmer is... - last post by KnH

Lighting Forum

Discuss the lighting needs of nano reefs, and new technologies.
topics: 25,569   replies: 199,881
Nuvo 10 Lighting suggestions? - last post by billdeluz

Aquascaping Forum

Discuss the art of arranging aquatic plants, rocks, and coral in an aesthetically pleasing manner within the aquarium.
topics: 167   replies: 1,898
What do you guys think? - last post by Rpc07

Water Chemistry

Topics on water quality, testing, dosing, pH, RO/DI, trace elements, etc.
topics: 4,928   replies: 47,641
First time dosing - last post by ReeferBrian

Do It Yourself

For all those nano reef projects you want to build on your own.
topics: 9,075   replies: 82,166
DIY CO2 Scubber for BioCube... - last post by Water Dog

Product Reviews

Evaluate aquarium products you've used and share your experiences.
topics: 485   replies: 6,663
Fluval clear max safe for n... - last post by ReeferBrian

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Identification Forum

What the heck is that thing? Seek identification help here!
topics: 16,655   replies: 110,216
Mantis - last post by tetraodon

Coral Forum

Discuss the requirements and care of all types of corals.
topics: 16,076   replies: 131,945
Acros Is for the Amorous.... - last post by Renstar

Fish Forum

A forum to discuss the requirements and care of saltwater fish.
topics: 13,158   replies: 124,567
Clown hurt, need help - last post by blizzardscout2

Invertebrate Forum

Discuss the care of invertebrates; shrimp, snails, crabs, etc.
topics: 8,661   replies: 69,495
Question about compatibility - last post by rone_kevin66

Clam Discussion

A forum dedicated to the care of tridacnid clams & mollusks.
topics: 1,242   replies: 16,089
What's the deal with la... - last post by gulfsurfer101

Macroalgae & Plants

Discuss the use and care of macroalgae and planted marine tanks.
topics: 771   replies: 11,770
4 gallon Planted Pico - last post by hyhy

Disease & Pest Treatment

Help treating ich, hair algae, red slime, flatworms, red bugs, etc.
topics: 4,231   replies: 31,941
what is this white slime on... - last post by optimo350


Discuss coral propagation and the aquaculture of fish, live rock, etc.
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Teaching Fish Collectors Aq... - last post by smiz

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All-In-One Tanks

A forum dedicated to all-in-one kit tanks. NanoCube, Aquapod, etc.
topics: 12,777   replies: 148,761
SteadyAim's IM 10G Fusion - last post by SteadyAim.

Pico Reefs

A forum to discuss the extra needs of pico reefs.
topics: 5,374   replies: 137,267
Natalia's Picospheres:... - last post by Nano sapiens


Aquariums dedicated to simulating a specific natural habitat.
topics: 362   replies: 13,008
Amano Styled Coldwater Tank - last post by 9darlingcalvi

Large Reefs

Is that tank not looking very nano anymore? Here's your forum.
topics: 1,369   replies: 63,929
RollaJase's Trip Off th... - last post by RollaJase

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Sponsor Specials

Our sponsors can post special offers for Nano-Reef.com members here!
topics: 1,929   replies: 8,041
End of May Specials - last post by Got Corals

Hardware Classifieds

Post used equipment and drygoods for sale or trade.
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Moving sale!: 20H system, n... - last post by air_doc28

Livestock Classifieds

Offer your corals, fish, and inverts for sale or trade.
topics: 23,606   replies: 172,021
Sea hare FS: Seattle area p... - last post by mystersyster

Vendor & Trader Feedback

Share your feedback on vendors and hobbyist traders.
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Buying from Legendary Corals - last post by hyhy

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Hamilton Technology

topics: 19   replies: 26
Euro Cone Skimmers - Availa... - last post by VW_TDI_02

Aquarium Specialty

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Neptune Apex Gold $100... - last post by hyhy

Bulk Reef Supply

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Earn 10x Reward Points this... - last post by RT_BRS

Air, Water & Ice

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2Q Special: Free Dual TDS M... - last post by airwaterice

Reef Cleaners

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Clean up Crew Sale! - last post by johnmaloney

Pacific East Aquaculture

topics: 1,009   replies: 1,921
Go Big! - last post by PacificEastAquaculture

Premium Aquatics

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20 Years of Service - 4 Wee... - last post by saamath

Marine Depot

topics: 1,195   replies: 3,626
Tutorial: Make a DIY Screen... - last post by Bldgengineer


topics: 509   replies: 7,596
WIN our newest invention: T... - last post by nano_MC_reef

Big Al's Online

topics: 27   replies: 163
Coupn Code NANOREEF10 now u... - last post by Big Al's Online

Cultivated Reef

topics: 112   replies: 205
My Cultivated Reef order - last post by just a noob

The Filter Guys

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Welcome The Filter Guys - last post by SerenityReef


topics: 566   replies: 3,723
Lumia 5.2 with or without L... - last post by Torqued


topics: 20   replies: 127
Acrylic Scratches Myth or F... - last post by mikeguerrero


topics: 369   replies: 971
New Corals! Save BIG with c... - last post by SaltCritters

Reef Breeders LEDs

topics: 104   replies: 647
Take a Look at the NEW Nano... - last post by stevethao

CAD Lights Aquariums

topics: 137   replies: 1,578
CAD Lights, New Pic Shallow... - last post by Jorgieee

Coral Compulsion

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Crushed base - last post by knap_123

Maxspect by CoralVue

topics: 44   replies: 694
Question on mounting Nano R... - last post by pgrVII

Reef Radiance

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GARAGE SALE SAN FRANCISCO B... - last post by Reef Radiance

Nano Box Reef

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Nanobox Wide Quad! First im... - last post by mpsti05

Bluefish Lighting & Aquarium Controller

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night cycle - last post by Burtbanner

Legendary Corals

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Rainbow Plates, Hallucinati... - last post by Elizabeth94


topics: 37   replies: 81
T247 Driver - last post by OceanRevive

Saltwater Conversion

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Help: overflow is burping - last post by Dank

Pieces Of The Ocean

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Black tang, earlei, and fla... - last post by PiecesOfTheOcean.com


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Welcome our newest sponsor... - last post by HarryPotter

Reef LED

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New Photic Kit and extras! - last post by Clown79

House of Sticks

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High End 7pc Acro Pack - last post by sangheili

Oceanbox Designs

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Review: OceanBox Designs AI... - last post by D Z

Marine Biosystems

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Upcoming Shows and Events - last post by MBS

Aqua Lab Aquaria

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Official ALA Product Launch... - last post by Aqua Lab Aquaria

Santa Monica Filtration

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Upflow Algae Scrubbers® Fro... - last post by SantaMonica

Got Corals

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Who is ready for some Corals? - last post by Cencalfishguy56

Tank Toppers

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Custom Acrylic Tops **Tank... - last post by Tamberav

Maui's Reef

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Choose the color for our ne... - last post by Maui's Reef


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Who‘s the winner on INKBIRD... - last post by DemonUnleashed

Toggle Miscellaneous Miscellaneous

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Photography Discussion

Discuss cameras and shooting techniques. Post your photos in the gallery.
topics: 3,002   replies: 45,722
Raynox DCR-250 vs Macro fil... - last post by Alexraptor


Old forums from past events.
topics: 240   replies: 10,018
  1. Nano Reef Contest
  2. Pico Reef Contest
  3. Nano Cube Contest
2004 Reefers Unite - last post by Ciwila

Recent Topics

Latest Posts

  • what is this white slime on snails shell?
    That's what I thought it was. Some kind of sponge. Guess it could be good.

    optimo350 - Today, 03:40 AM

  • A Shallow Reef
    Hey I'm looking for a 30x30x12 tank what is your tank size and brand please?

    Berlibee - Today, 03:40 AM

  • Alberych's 34g Sumped Cube
     Tank got its first inhabitants this weekend.

    Alberych - Today, 03:38 AM

  • Micro Bubbles
    when getting new skimmers its a good idea to clean it really good, micro bubbles are usually a sign of oils of films still present on the plastics, i usually clean with a strong vinegar solution

    tetraodon - Today, 03:36 AM

  • how many Ocellaris Clownfish
    so it would be best if i stick with just two ocellaris or pericula clowns and then maybe get a different fish? 

    nano_MC_reef - Today, 03:33 AM

  • UWdanno Fusion 20 Gal
    2 out of 4 of my Jawbreakers were shaded for a couple days. I am surprised at how quickly they lost color. Good news is they are slowly regaining. 

    uwdanno - Today, 03:32 AM

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