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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Large Build New Build in France. 300gals 1200L. Peninsula with basement fish room

Replies: 17

Views: 1,446

Wednesday at 1:21 PM

Large Build Fishfreak2009's 240 Gallon Predator Build

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Replies: 38

Views: 1,935

Large Build 300 Gallon Tank Build

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Replies: 24

Views: 1,553

Large Build Vols Reef 260 Gallon Build

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Replies: 27

Views: 1,280

Large Build 312 gallon glasscages peninsula

Replies: 13

Views: 654

Large Build 300gallon Stock pond

Replies: 6

Views: 502

Large Build 310 gallon tank upgrade

Replies: 13

Views: 765

Large Build The Hillbilly Reef Experiment....2nd Attempt

Replies: 8

Views: 592

Large Build NeveSSL's Red Sea XXL 750 V3 Build!

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Replies: 26

Views: 1,585

Large Build kennysreef - Innovative Marine 200 INT Build

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Replies: 47

Views: 3,326

Large Build 150g build help

Replies: 10

Views: 471

Large Build Plumbing advice

Replies: 1

Views: 225

Large Build NXE's Red Sea Reefer-S 1000 G2

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Replies: 50

Views: 3,834

Large Build Overflow option help

Replies: 14

Views: 539

Large Build Another Miracle, My Glass Box 400 gallon…

Replies: 9

Views: 745

Large Build May The Madness Begin. Again. Planet Aquariums 180 Build!

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Replies: 26

Views: 1,344

strawberry_reef

Large Build Mircales 280g Peninsual - Plumbing design check

Replies: 7

Views: 373

Large Build Stevorino's 280g 10-Year Anniversary Tank

Replies: 17

Views: 1,073

Large Build Whitelightning's 196 gal to 300 gal dream tank upgrade

Replies: 12

Views: 587

Large Build 180 Gal Rimless Road to Bankruptcy

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Replies: 27

Views: 1,159

Frag Farm

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