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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 ... 39 40 41 42 43
    Replies:
    843
    Views:
    317,059
    Yuri Prigodich
    Yuri Prigodich
    Jun 2, 2019
  3. hybridazn
    Sticky

    Tips to get your build thread noticed!

    hybridazn, May 4, 2016
    Replies:
    3
    Views:
    5,022
    Jerzyray
    Jerzyray
    Sep 23, 2018
  4.   » Normal Threads
  5. Cuong

    Con’s reef. 150g IM Int build

    Cuong, Mar 24, 2019 ... 2 3 4 5
    Replies:
    80
    Views:
    3,513
    HolySmoke
    HolySmoke
    Jun 19, 2019 at 3:06 PM
  6. Victoria M

    Victoria Music's Custom 180 Rebuild

    Victoria M, Sep 26, 2017 ... 112 113 114 115 116
    Replies:
    2,308
    Views:
    53,851
    crusso1993
    crusso1993
    Jun 19, 2019 at 10:53 AM
  7. Irishman

    Irishman 180 Build

    Irishman, May 9, 2019 ... 2 3
    Replies:
    44
    Views:
    966
    Irishman
    Irishman
    Jun 19, 2019 at 10:40 AM
  8. Renton777

    Renton's Custom 200

    Renton777, Nov 17, 2012 ... 34 35 36 37 38
    Replies:
    752
    Views:
    64,869
    Renton777
    Renton777
    Jun 19, 2019 at 9:40 AM
  9. highendofthelow

    HighEndOfTheLow's Red Sea Reefer 750 XXL

    highendofthelow, Jan 4, 2018 ... 13 14 15 16 17
    Replies:
    335
    Views:
    26,719
    highendofthelow
    highendofthelow
    Jun 19, 2019 at 2:15 AM
  10. maxwell

    Maxwells UK reef tank

    maxwell, Feb 10, 2016 ... 2 3 4 5
    Replies:
    93
    Views:
    5,544
    maxwell
    maxwell
    Jun 19, 2019 at 12:51 AM
  11. goodtimes

    Goodtimes with a Reefer 750XXL - $20k Dreamtank

    goodtimes, Dec 7, 2018 ... 11 12 13 14 15
    Replies:
    283
    Views:
    26,623
    Devaji
    Devaji
    Jun 18, 2019 at 10:39 PM
  12. ArizonaAquatics

    250 gallon Restoration project!

    ArizonaAquatics, Jun 17, 2019 at 6:16 PM
    Replies:
    6
    Views:
    119
    ArizonaAquatics
    ArizonaAquatics
    Jun 18, 2019 at 7:41 PM
  13. Don Lidtke

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

    Don Lidtke, Feb 18, 2019 ... 2 3 4 5 6
    Replies:
    104
    Views:
    5,167
    Don Lidtke
    Don Lidtke
    Jun 18, 2019 at 7:31 PM
  14. bdare

    BDare's 210 Mixed Reef

    bdare, Apr 1, 2019
    Replies:
    18
    Views:
    510
    bdare
    bdare
    Jun 18, 2019 at 12:03 PM
  15. thedasher

    What lights on YOUR 180 gallon

    thedasher, Jun 10, 2019
    Replies:
    7
    Views:
    182
    ShepherdTech
    ShepherdTech
    Jun 18, 2019 at 9:34 AM
  16. Rick.45cal

    My lil reef

    Rick.45cal, Dec 11, 2018 ... 8 9 10 11 12
    Replies:
    229
    Views:
    8,654
    Rick.45cal
    Rick.45cal
    Jun 18, 2019 at 2:57 AM
  17. Smite

    Smite's 180 gallon

    Smite, Oct 13, 2018 ... 2 3 4
    Replies:
    61
    Views:
    2,098
    Smite
    Smite
    Jun 18, 2019 at 12:45 AM
  18. Demonic

    The Good, Bad, and Great SCA 187 build

    Demonic, Feb 23, 2019 ... 2 3
    Replies:
    52
    Views:
    1,435
    lilchris_357
    lilchris_357
    Jun 18, 2019 at 12:22 AM
  19. TheHarold

    Harold's 300ml of Sticks and Tangs

    TheHarold, Oct 27, 2018 ... 2 3 4
    Replies:
    79
    Views:
    2,933
    Mike.P
    Mike.P
    Jun 17, 2019 at 7:05 PM
  20. samparker

    Aussie 6x2.5x2

    samparker, Jun 10, 2014 ... 13 14 15 16 17
    Replies:
    325
    Views:
    38,969
    samparker
    samparker
    Jun 17, 2019 at 6:37 PM
  21. Carz

    This might be a strange way to start a big tank build.........

    Carz, Jun 12, 2019 ... 2
    Replies:
    35
    Views:
    1,908
    Goby-won
    Goby-won
    Jun 17, 2019 at 4:58 PM
  22. Trickman2

    Trickman2's - 280 Gallon Upgrade

    Trickman2, Mar 15, 2018 ... 3 4 5 6 7
    Replies:
    131
    Views:
    8,206
    Trickman2
    Trickman2
    Jun 17, 2019 at 1:43 PM
  23. PSXerholic

    Andre’s Full blown 300Gallon SPS Reeftank up within a week ;-)

    PSXerholic, Nov 24, 2017 ... 57 58 59 60 61
    Replies:
    1,206
    Views:
    89,163
    PSXerholic
    PSXerholic
    Jun 17, 2019 at 12:10 PM
  24. Lucidbeam

    200G + Fish Room

    Lucidbeam, Jun 17, 2019 at 11:18 AM
    Replies:
    3
    Views:
    92
    Viner87
    Viner87
    Jun 17, 2019 at 11:56 AM
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