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!

Large Build Uglu phase 200g BB

Replies: 4

Views: 267

Large Build Alex's 330 Gallon CustomAquariums.com Tank

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Replies: 93

Views: 9,691

Large Build My 240 Gallon Build Thread

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Replies: 145

Views: 13,678

Large Build 265 actual gallons?

Replies: 13

Views: 502

Large Build 315g Mixed Reef Peninsula and Frag Tank

Replies: 13

Views: 1,915

Large Build Multi Ocean Budget Pond Build

Replies: 2

Views: 457

Large Build 625g FOWLR display....

Replies: 10

Views: 659

Large Build 300G Peninsula + fish room

Replies: 6

Views: 1,156

Large Build Albertan's 180 Gallon Reef Build

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Replies: 54

Views: 4,529

Large Build HTXReefer’s 180 Planet Build

Replies: 8

Views: 641

Large Build 187g, My take on a modern reef

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Replies: 51

Views: 4,945

Large Build Large Aquarium Plumbing

Replies: 1

Views: 228

Large Build Stephen's 180

Replies: 7

Views: 663

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

Replies: 426

Views: 30,508

Large Build Mr_Knightley's 210 gallon acro and anemone dominant build!

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Replies: 35

Views: 2,627

Large Build 315 gallon Reef Savvy new to me

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Replies: 36

Views: 2,686

Large Build Aere's 300g Dream Peninsula Build

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Replies: 34

Views: 2,808

Large Build Stand Ideas/ will this work?

Replies: 1

Views: 265

Large Build Poochaku's First and Last Reef (750XXL)

Replies: 6

Views: 1,277

Large Build Rebirth of the 180

Replies: 9

Views: 674

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