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!

Prefix: Large Build

Large Build Not a nano tank anymore! Digital Reef 300g?

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Replies: 53

Views: 2,344

Wednesday at 12:05 AM

Large Build Red Sea Peninsula G2+ S950 250 Gallon System

Replies: 13

Views: 1,687

Tuesday at 2:08 PM

Large Build Eight foot tank!

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Replies: 27

Views: 1,139

Tuesday at 12:50 PM

Large Build 200 gallon peninsula

Replies: 6

Views: 155

Tuesday at 9:31 AM

Large Build ShoreReefers IM 200EXT

Replies: 6

Views: 245

Tuesday at 6:39 AM

Large Build Bipolarbear's new kitchen (with 225gal peninsula)

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Replies: 81

Views: 4,947

Large Build The 215g FOWLR+

Replies: 5

Views: 147

Large Build @ReefStash CADE Reef S2/P Peninsula 228g mixed reef tank build

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Replies: 201

Views: 23,940

Large Build Jimbo's CDA 250 Build

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Replies: 50

Views: 1,694

Large Build "New" 275G Custom Peninsula Build

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Replies: 49

Views: 1,280

Large Build Jason's 360G Build Thread

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Replies: 62

Views: 4,076

Large Build Bruttall's 96x24x31 300gallon glass cage

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Replies: 104

Views: 6,247

Large Build My 180 gallon reef

Replies: 1

Views: 63

Large Build Anthony's WB 230.6 upgrade - SPS Dominant Mixed Reef

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Replies: 63

Views: 3,585

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

Replies: 19

Views: 1,621

Large Build DarkReefer's CADE Reef S2 1800

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Replies: 64

Views: 3,029

Large Build Rebirth

Replies: 857

Views: 70,246

Large Build Saltgator's 72x30x25/233g Build

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Replies: 115

Views: 6,961

Large Build My rendition of 300

Replies: 302

Views: 27,471

Large Build Crow's reefer s1000 g2

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Replies: 39

Views: 1,265

Sunnyside Corals

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