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 NeveSSL's 180g Mixed Reef

Replies: 429

Views: 30,009

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

Replies: 426

Views: 30,177

Large Build Ken's 215G SPS Build

Replies: 425

Views: 30,618

Large Build Chadderboxx 240 build

Replies: 423

Views: 25,121

Large Build gcarroll's 260g SPS reef

Replies: 416

Views: 55,620

Large Build Bagbos Dream Miracles Build - powered by Sfiligoi - Updated 2/8!

Replies: 414

Views: 68,032

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

Replies: 414

Views: 55,815

Large Build Schnitzels Shallow 250 Leemar

Replies: 406

Views: 54,311

Large Build Wrasse Retreat 2.0: Evolved's 270g Peninsula

Replies: 406

Views: 72,037

Large Build Afishionado's rebuild. 210g custom peninsula tank.

Replies: 390

Views: 40,675

Large Build Scott's 270g aka Project Mayhem

Replies: 388

Views: 58,612

Large Build Nick's 345G Build

Replies: 387

Views: 30,158

Large Build Nick's 360 Gallons Reef Tank with Angels

Replies: 384

Views: 63,823

Large Build Gablami’s 260 gallon Rimless SPS Build

Replies: 384

Views: 35,375

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

Replies: 376

Views: 53,437

Large Build HighEndOfTheLow's Red Sea Reefer 750 XXL

Replies: 375

Views: 45,474

highendofthelow

Large Build Tony Vargas 300-Gallon Build

Replies: 373

Views: 70,994

Large Build Red Sea Reefer 3XL 900 FOWLR Dream Build - Lots of pics.

Replies: 367

Views: 29,126

Large Build Sams 340 Gallon SPS dominated tank

Replies: 360

Views: 42,994

Large Build MY 6X2X2 OBSESSION SOON TO BE 9X3X3

Replies: 348

Views: 43,610

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