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General Discussion

Offer your help, ask questions, share ideas, & just have fun!
topics: 66,784   replies: 644,736
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MACNA 2016 San Diego - last post by yoshii

Beginners Discussion

New to Nano Reefing? Post your questions here for more specific help!
topics: 48,146   replies: 367,724
live rock vs reef - last post by Pinner Reef

Members Aquariums

Post the details of your nano reef for everyone to see.
topics: 16,778   replies: 1,039,404
Kat's Party - last post by mystersyster

Monthly Reef Profiles

Topics and discussions related to our Monthly Featured Reef Profiles.
topics: 107   replies: 5,559
August 2016 Featured Reef -... - last post by teenyreef

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Biological Filtration

Talk about live rock, refugiums, sand beds, wet/dry filters, etc.
topics: 5,285   replies: 38,646
Algae die off in a balanced... - last post by Passaggper

Equipment Forum

Discuss sumps, skimmers, reactors, filters, chillers, pumps, etc.
topics: 12,310   replies: 85,524
Highly recommended DC water... - last post by alohaeveryone

Lighting Forum

Discuss the lighting needs of nano reefs, and new technologies.
topics: 25,713   replies: 200,801
Ratios - last post by Nightstar

Aquascaping Forum

Discuss the art of arranging aquatic plants, rocks, and coral in an aesthetically pleasing manner within the aquarium.
topics: 175   replies: 1,973
Need opinions on my new scape - last post by Rpc07

Water Chemistry

Topics on water quality, testing, dosing, pH, RO/DI, trace elements, etc.
topics: 4,986   replies: 48,168
Proper Disposal of RODI res... - last post by Sunstar

Do It Yourself

For all those nano reef projects you want to build on your own.
topics: 9,094   replies: 82,300
Nano/Pico Airstone Skimmer - last post by tarunteam

Product Reviews

Evaluate aquarium products you've used and share your experiences.
topics: 488   replies: 6,702
Coral Box S150 initial thou... - last post by squamptonbc

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Identification Forum

What the heck is that thing? Seek identification help here!
topics: 16,762   replies: 110,733
Snail hitch hiker - last post by Mariaface

Coral Forum

Discuss the requirements and care of all types of corals.
topics: 16,163   replies: 132,576
I'd like to relocate a... - last post by Blr26995

Fish Forum

A forum to discuss the requirements and care of saltwater fish.
topics: 13,226   replies: 125,073
which wrasse? - last post by vision

Invertebrate Forum

Discuss the care of invertebrates; shrimp, snails, crabs, etc.
topics: 8,697   replies: 69,861
One Stop Guide for Your Shr... - last post by fishfreak0114

Clam Discussion

A forum dedicated to the care of tridacnid clams & mollusks.
topics: 1,248   replies: 16,152
Clam ID please - last post by Anden

Macroalgae & Plants

Discuss the use and care of macroalgae and planted marine tanks.
topics: 785   replies: 11,862
20L macro build thread - last post by Jcon_343

Disease & Pest Treatment

Help treating ich, hair algae, red slime, flatworms, red bugs, etc.
topics: 4,263   replies: 32,178
Symmetrical Ich? (Sailfin) - last post by Nstocks


Discuss coral propagation and the aquaculture of fish, live rock, etc.
topics: 1,173   replies: 25,776
Pickle’s Guide to Breeding... - last post by Pickle010

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All-In-One Tanks

A forum dedicated to all-in-one kit tanks. NanoCube, Aquapod, etc.
topics: 12,840   replies: 149,205
Rainbow Fusion 20 - last post by Steam1n_Seam3n

Pico Reefs

A forum to discuss the extra needs of pico reefs.
topics: 5,398   replies: 138,146
Yoshii's *UPGRADED* 5.5... - last post by yoshii


Aquariums dedicated to simulating a specific natural habitat.
topics: 368   replies: 13,082
Caribbean Biotope Aquarium - last post by Tamberav

Large Reefs

Is that tank not looking very nano anymore? Here's your forum.
topics: 1,373   replies: 64,548
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: 1,935   replies: 8,048
Sizzling summer sale! - last post by Cultivated Reef

Hardware Classifieds

Post used equipment and drygoods for sale or trade.
topics: 31,535   replies: 163,511
(2) MACNA 2016 Full Confere... - last post by Reeferon

Livestock Classifieds

Offer your corals, fish, and inverts for sale or trade.
topics: 23,688   replies: 172,462
ISO mushrooms - last post by devaji108

Vendor & Trader Feedback

Share your feedback on vendors and hobbyist traders.
topics: 3,959   replies: 29,944
csingh07 A+ - last post by Sal10104

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Hamilton Technology

topics: 22   replies: 27
Fiji Sun T5 Systems - On Sp... - last post by Hamilton Technology

Aquarium Specialty

topics: 257   replies: 317
Memorial Day Sale Starts Now! - last post by AquariumSpecialtyNews

Bulk Reef Supply

topics: 22   replies: 302
Want to save 10% plus acces... - last post by RT_BRS

Air, Water & Ice

topics: 19   replies: 12
2Q Special: Free Dual TDS M... - last post by airwaterice

Reef Cleaners

topics: 583   replies: 6,905
Good company - last post by johnmaloney

Premium Aquatics

topics: 235   replies: 389
COBALT Frozen Food Blowout! - last post by ReefNewby82

Marine Depot

topics: 1,237   replies: 3,765
22 days until MACNA. Are yo... - last post by metrokat


topics: 513   replies: 7,610
Fusion 20 Floss Holder Ques... - last post by owlshead19

Big Al's Online

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

Cultivated Reef

topics: 117   replies: 214
Sizzling summer sale! - last post by Cultivated Reef

The Filter Guys

topics: 1   replies: 2
Welcome The Filter Guys - last post by SerenityReef


topics: 574   replies: 3,740
Lumia 5.2 Help! - last post by reefguyhc


topics: 22   replies: 146
Micro-Reefs introduces our... - last post by uwharrie


topics: 389   replies: 987
Flash Sale! - last post by SaltCritters

Reef Breeders LEDs

topics: 106   replies: 648
4th of July LED Sale- 10% off! - last post by Reef Breeders

CAD Lights Aquariums

topics: 142   replies: 1,592
Versa versus Artisan overflow - last post by CAD-Aqua

Coral Compulsion

topics: 100   replies: 337
Which PAR bulb should I get... - last post by CoralCompulsion

Maxspect by CoralVue

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

Nano Box Reef

topics: 371   replies: 10,250
NanoBox Mini Tide Series - last post by Teach

Bluefish Lighting & Aquarium Controller

topics: 166   replies: 1,629
Bluefish graph - last post by tacostrk

Legendary Corals

topics: 123   replies: 2,518
New Coral Releases, Insane... - last post by Legendary Corals


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

Saltwater Conversion

topics: 43   replies: 283
Mame Skimmer Optimal Mounti... - last post by Neill.w


topics: 4   replies: 21
Welcome our newest sponsor... - last post by HarryPotter

House of Sticks

topics: 42   replies: 330
Memorial Weekend 20% off @... - last post by sangheili

Oceanbox Designs

topics: 63   replies: 1,041
PICO-S 4.3G AIO Tank FRAG S... - last post by Oceanbox Designs

Marine Biosystems

topics: 7   replies: 13
20L Live Rockless True AIO... - last post by MBS

Aqua Lab Aquaria

topics: 9   replies: 96
Official ALA Product Launch... - last post by gus6464

Santa Monica Filtration

topics: 16   replies: 251
SantaMonica stock updates - last post by SantaMonica

Got Corals

topics: 6   replies: 40
Rock anemone care - last post by vegasgundog

Maui's Reef

topics: 8   replies: 47
Huge Price Drop, last chanc... - last post by Maui's Reef


topics: 10   replies: 95
The Special Inkbird Olympic... - last post by jamescstein


topics: 4   replies: 13
Pacific Sun at Interzoo 2016 - last post by reefomania

Toggle Miscellaneous Miscellaneous

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Photography Discussion

Discuss cameras and shooting techniques. Post your photos in the gallery.
topics: 3,005   replies: 45,757
Macro Photography Gear On T... - last post by xAyanex


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

  • Kat's Party
    I went to a frag swap a few days again near Seattle. A guy there had a few pieces that looked like the famous katropora. I bought a big piece of staghorn from him instead, but I would love to...

    mystersyster - Today, 08:47 PM

  • Spectras 100 Lagoon
     Well there is a 20K radium about a foot away   ATI took a crap and had to get another power supply......I never hooked it back up just left it old school. Here is a pic from before...

    spectra - Today, 08:46 PM

  • Teenyreef's IM40 Not-So-Teeny Tank - New Fishies
    I think I tried that on my little Ghost in the 10g tank but it didn't help. On the other hand, after I finally gave up and just turned it up all the way (I decided to just live with the noise), it...

    teenyreef - Today, 08:45 PM

  • jacks cube -an unfinished story
    Right?But will I miss the sump?Pretty sure I would.But, my first reef....the BC29 freakin ran on auto pilot....so easy.Thinking about 20 gallons with a 5 gallon or more ATO under the custom stand....

    jack1978 - Today, 08:43 PM

  • Yoshii's *UPGRADED* 5.5g Macro Reef
    Hi nippy!I need to go shopping at AW soon!so far my bettas are doing fine, and if they died I wouldn't get a new overpriced fancy one Yeah a lot has changed in the past few years! I'm glad you...

    yoshii - Today, 08:41 PM

  • which wrasse?

    vision - Today, 08:39 PM

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