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 Turtle's Sushi Dream

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Replies: 89

Views: 5,112

Large Build Skep's 225 gallon build

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Replies: 105

Views: 10,059

300 Gallon Office Tank

2

Replies: 23

Views: 1,514

Large Build 600 gallon tank build

2

Replies: 32

Views: 3,921

Large Build "SUPRISE UPGRADE" Waterbox 220

Replies: 748

Views: 36,515

225 Cracks on top plastic frame

Replies: 4

Views: 215

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

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Replies: 26

Views: 1,620

Large Build In wall 240 FINALLY finding Success...

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Replies: 20

Views: 1,774

Large Build Dream tank 300dd build

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Replies: 51

Views: 3,611

Replies: 11

Views: 433

Large Build 360 Gallon FOWLR start up

2 3 4

Replies: 60

Views: 2,754

Large Build Our New 190-Gallon Build

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Replies: 58

Views: 3,401

Large Build New 240 Gallon (4X4X2) Custom Build

Replies: 10

Views: 1,028

Large Build kennysreef - Innovative Marine 200 INT Build

2 3

Replies: 47

Views: 3,373

Large Build Smiddy's Reef 360 Peninsula

Replies: 572

Views: 53,844

Large Build GAM_GAM’s Red Sea Reefer 750

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Replies: 44

Views: 2,067

Large Build CADE 2100 - New Build Thread - Reef Stock Denver 2022

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Replies: 54

Views: 3,619

My basement peninsula (~240G ish), starting from studs.

Replies: 10

Views: 637

Large Build The upgrade downgrade - Red Sea reefer s-850

Replies: 14

Views: 1,651

Large Build Skinz's big boy tank.

Replies: 850

Views: 64,531

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