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Large Aquariums 180g - 399g

A forum for people interested in keeping large aquariums. This forum is dedicated to water volumes of 180 gallons to 399 gallons. Anything more is a monster tank!

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  1.   » Sticky Threads
  2. btkrausen
    Sticky

    Show Off Your Large Tank Aquascape :)

    btkrausen, Apr 16, 2011 ... 38 39 40 41 42
    Replies:
    823
    Views:
    302,348
    raultsu
    raultsu
    Feb 14, 2019 at 11:35 AM
  3. hybridazn
    Sticky

    Tips to get your build thread noticed!

    hybridazn, May 4, 2016
    Replies:
    3
    Views:
    4,593
    Jerzyray
    Jerzyray
    Sep 23, 2018
  4.   » Normal Threads
  5. Brew12

    Brew's 187g slice of the ocean

    Brew12, Nov 3, 2017 ... 111 112 113 114 115
    Replies:
    2,298
    Views:
    78,524
    Victoria M
    Victoria M
    Feb 19, 2019 at 8:38 PM
  6. Mshort03

    Marty's 8' 300g/sump room build. ~750g system

    Mshort03, Feb 7, 2019 ... 2
    Replies:
    33
    Views:
    893
    Mshort03
    Mshort03
    Feb 19, 2019 at 8:12 PM
  7. L0stmykeys

    Oceanic 180 Bowfront Build

    L0stmykeys, Jan 8, 2019 ... 2
    Replies:
    22
    Views:
    215
    Hemmdog
    Hemmdog
    Feb 19, 2019 at 7:56 PM
  8. AquaDaddy

    The 205 dream

    AquaDaddy, Sep 17, 2018 ... 2 3 4
    Replies:
    65
    Views:
    1,855
    Crystal Reef Aquatics
    Crystal Reef Aquatics
    Feb 19, 2019 at 7:15 PM
  9. Aciambronevt

    In Stand Sump Manufacturer Recommendations?

    Aciambronevt, Feb 19, 2019 at 6:28 PM
    Replies:
    0
    Views:
    8
    Aciambronevt
    Aciambronevt
    Feb 19, 2019 at 6:28 PM
  10. Lui1521

    Waterbox peninsula 7226 230g build

    Lui1521, Nov 18, 2018 ... 2 3
    Replies:
    57
    Views:
    2,170
    Lui1521
    Lui1521
    Feb 19, 2019 at 6:12 PM
  11. panic

    The Panic 220 SPS and 270 Mixed Reef

    panic, Sep 16, 2018
    Replies:
    19
    Views:
    560
    panic
    panic
    Feb 19, 2019 at 4:59 PM
  12. DeniseAndy

    New 210g coming...

    DeniseAndy, Apr 27, 2018 ... 2 3
    Replies:
    57
    Views:
    1,873
    DeniseAndy
    DeniseAndy
    Feb 19, 2019 at 4:44 PM
  13. wangspeed

    Warren's 220 Crystal Dynamic build

    wangspeed, Sep 3, 2017 ... 3 4 5 6 7
    Replies:
    133
    Views:
    9,660
    skynite
    skynite
    Feb 19, 2019 at 4:29 PM
  14. Dubs83

    Paul’s 240 gallon upgrade!

    Dubs83, Aug 26, 2018 ... 19 20 21 22 23
    Replies:
    448
    Views:
    13,987
    neilp2006
    neilp2006
    Feb 19, 2019 at 3:35 PM
  15. Don Lidtke

    My first reef tank is a Crystal Dynamics 250 gallon build.

    Don Lidtke, Feb 18, 2019 at 11:11 PM
    Replies:
    7
    Views:
    111
    Don Lidtke
    Don Lidtke
    Feb 19, 2019 at 2:44 PM
  16. highendofthelow

    HighEndOfTheLow's Red Sea Reefer 750 XXL

    highendofthelow, Jan 4, 2018 ... 9 10 11 12 13
    Replies:
    258
    Views:
    19,580
    highendofthelow
    highendofthelow
    Feb 19, 2019 at 2:00 PM
  17. Ramasule

    Ramasule"s 300+ Gallon Build

    Ramasule, May 18, 2018
    Replies:
    8
    Views:
    321
    Ramasule
    Ramasule
    Feb 19, 2019 at 11:37 AM
  18. NatD

    Finally! Natalie's 180 Gallon Shallow Reef

    NatD, Nov 25, 2018
    Replies:
    14
    Views:
    318
    Lovemyreef2015
    Lovemyreef2015
    Feb 19, 2019 at 10:20 AM
  19. Victoria M

    Victoria Music's Custom 180 Rebuild

    Victoria M, Sep 26, 2017 ... 70 71 72 73 74
    Replies:
    1,461
    Views:
    34,676
    neilp2006
    neilp2006
    Feb 19, 2019 at 8:39 AM
  20. Mits

    Mits' in wall fish room/home theater build thread.

    Mits, Feb 15, 2019 at 6:38 PM ... 2
    Replies:
    23
    Views:
    220
    Mits
    Mits
    Feb 19, 2019 at 7:39 AM
  21. litenyaup

    New house! now time to resurrect my custom 189g....pic heavy

    litenyaup, Apr 30, 2018 ... 8 9 10 11 12
    Replies:
    232
    Views:
    9,254
    litenyaup
    litenyaup
    Feb 19, 2019 at 7:08 AM
  22. goodtimes

    Goodtimes with a Reefer 750XXL - $20k Dreamtank

    goodtimes, Dec 7, 2018 ... 7 8 9 10 11
    Replies:
    200
    Views:
    14,991
    Muttley000
    Muttley000
    Feb 19, 2019 at 5:51 AM
  23. marvelousone

    MY ZEOVIT 180 SPS

    marvelousone, Nov 21, 2015 ... 2 3 4 5
    Replies:
    94
    Views:
    6,815
    marvelousone
    marvelousone
    Feb 19, 2019 at 12:00 AM
  24. Fish_Sticks

    JUICY NEW 210G - The biggest tank I could fit into my office, oh, and they'll deliver it for $50

    Fish_Sticks, Feb 13, 2019 at 4:23 PM
    Replies:
    8
    Views:
    292
    Fish_Sticks
    Fish_Sticks
    Feb 18, 2019 at 11:53 PM
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