Large Aquariums 180g - 399g

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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!
btkrausen
  • Sticky
Large Build Show Off Your Large Tank Aquascape :)
46 47 48 49 50
Replies
992
Views
414K
WayneBz
WayneBz
hybridazn
    • Like
  • Sticky
Large Build Tips to get your build thread noticed!
Replies
3
Views
6K
Jerzyray
Jerzyray
Jeffcb
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Large Build Red Sea Reefer 3XL 900 FOWLR Dream Build.
2 3 4 5
Replies
89
Views
4K
ScottB
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ReefBeta
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Large Build 180 gallon SPS focus build
5 6 7 8 9
Replies
169
Views
7K
ReefBeta
ReefBeta
rwreef
    • Like
    • Hugs
Large Build RWReef, 270g Peninsula in wall and Fish room upgrade
2 3
Replies
50
Views
1K
rwreef
rwreef
Mortie31
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Large Build A reef, wrasse and a few angels tank in Uttoxeter
7 8 9 10 11
Replies
215
Views
11K
najer
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WIReefer
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    • 2 Thumbs
Large Build New house, New build
7 8 9 10 11
Replies
206
Views
4K
Joe Glass Cages
Joe Glass Cages
Oberst Hajj
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    • 2 Thumbs
    • Love
Large Build 270g FOWLR and Fish Room Build (image heavy)
3 4 5 6 7
Replies
137
Views
4K
DcoarM
DcoarM
Billldg
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    • Love
Large Build Bills CDA 225 gal 72x30x24 tank upgrade/Dream Tank!!! Named the Plates of Woe
28 29 30 31 32
Replies
635
Views
28K
FLSharkvictim
FLSharkvictim
joeguysreef
    • Like
Large Build A True Unit...180 gallon Aqua Japan
Replies
13
Views
202
joeguysreef
joeguysreef
MERKEY
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    • Love
    • 2 Thumbs
Large Build "SUPRISE UPGRADE" Waterbox 220
10 11 12 13 14
Replies
278
Views
9K
fishguy242
fishguy242
Manny’s Reef
    • Like
Large Build Manny's 300 Gallon Reef
2 3
Replies
42
Views
1K
Manny’s Reef
Manny’s Reef
botheboss
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    • Love
Large Build 310G in wall 25x30x96
2
Replies
28
Views
774
NeveSSL
NeveSSL
djstud
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    • Love
Large Build My 240 Gallon Saltwater Aquarium Journey!
Replies
1
Views
37
JumboShrimp
JumboShrimp
Steph72
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    • Love
    • 2 Thumbs
Large Build Stephanie’s 240 Built In Mixed Reef
3 4 5 6 7
Replies
129
Views
5K
fishguy242
fishguy242
G
    • Like
Large Build ggNoRe's Prostar 200 Peninsula Build Thread
2 3
Replies
58
Views
1K
ggNoRe
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robby2782
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Large Build Planet Aquariums Custom 280 Gallon Office SPS Dominant Build
2 3
Replies
55
Views
2K
robby2782
robby2782
kenchilada
    • Like
Large Build Ken's 215G SPS Build
16 17 18 19 20
Replies
395
Views
18K
kenchilada
kenchilada
OldSchool Reefer
    • Like
Large Build OldSchool 225 build with some new twists.
2
Replies
24
Views
346
OldSchool Reefer
OldSchool Reefer
mattgsa
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Large Build Mattgsa 315 gallon build
19 20 21 22 23
Replies
443
Views
17K
mattgsa
mattgsa
Tom Stevens
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    • Love
Large Build Crystal Dynamics 72x24x24 Build Thread
7 8 9 10 11
Replies
201
Views
13K
Tom Stevens
Tom Stevens
sdreef
    • Like
    • Love
Large Build SDReef's 330G CDA Acropora Dominant Mixed Reef
2 3 4 5 6
Replies
117
Views
5K
Billldg
Billldg

What have you found to be the best things/methods to beat hair algae? (choose all that apply)

  • Hydrogen peroxide

    Votes: 49 17.3%

  • Lawn Mower Blenny (or other fish)

    Votes: 54 19.1%

  • Manual Removal

    Votes: 140 49.5%

  • Rock Scrubbing

    Votes: 63 22.3%

  • Lowered Phosphates

    Votes: 69 24.4%

  • Tank Blackouts

    Votes: 16 5.7%

  • Urchins

    Votes: 67 23.7%

  • Fluconazole

    Votes: 40 14.1%

  • Granular Ferric Oxide (GFO)

    Votes: 24 8.5%

  • UV Sterilizer

    Votes: 24 8.5%

  • Refugium

    Votes: 62 21.9%

  • Algae Scrubber

    Votes: 23 8.1%

  • Clean Up Crew

    Votes: 116 41.0%

  • Lighting Change

    Votes: 19 6.7%

  • Sea Hare

    Votes: 21 7.4%

  • Vibrant

    Votes: 42 14.8%

  • Other (please explain in thread)

    Votes: 22 7.8%
See comments…
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