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 2Sunny's 240 Coral Garden Cube

Replies: 321

Views: 61,501

Large Build AAA dragon 360g zeovit staghorn dominate reef

Replies: 465

Views: 61,422

Large Build Trido's 210 In-wall

Replies: 435

Views: 60,375

Large Build Scott's 270g aka Project Mayhem

Replies: 388

Views: 58,622

Large Build My lil reef

Replies: 604

Views: 56,589

Large Build New house! now time to resurrect my custom 189g....pic heavy

Replies: 674

Views: 56,575

Large Build New build 800+ DT mixed reef with 1300 g total system

Replies: 655

Views: 56,299

Large Build 1000 Gallon 3D Hole in the wall

Replies: 277

Views: 56,293

Large Build 230 gallon in-wall, room divider, reef build

Replies: 414

Views: 55,824

Large Build gcarroll's 260g SPS reef

Replies: 416

Views: 55,633

Large Build JoeKooL KoolReef 210 remodeling into 428 display Custom DIY sump net BOOM!

Replies: 742

Views: 54,631

Large Build Schnitzels Shallow 250 Leemar

Replies: 406

Views: 54,319

Large Build Goodtimes with a Reefer 750XXL - $20k Dreamtank

Replies: 376

Views: 53,443

Large Build 10ft in wall

Replies: 335

Views: 52,885

Large Build Smiddy's Reef 360 Peninsula

Replies: 572

Views: 52,802

Large Build Our 12ft self contained reef

6 7 8 9 10

Replies: 190

Views: 52,407

Large Build 380/500 Gallon Build

Replies: 440

Views: 51,883

BeltedCoyote’s reboot: the birth of the leviathan

Replies: 1,946

Views: 51,615

Large Build Aussie 6x2.5x2

Replies: 338

Views: 51,452

Large Build 250000 litre pool conversion to reef tank!

Replies: 507

Views: 50,904

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