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!

Poll

Large Build 180 Flow - 4 MP40's vs 2 MP60's

Replies: 2

Views: 712

Large Build Just ordered Waterbox 230.6!

Replies: 3

Views: 977

Large Build Scott's 180g build

2 3 4

Replies: 73

Views: 7,569

Large Build new project 220 with sump

Replies: 7

Views: 898

Large Build My first 240+ tank build

2 3

Replies: 54

Views: 4,291

Large Build Marine Design Inc.

Replies: 4

Views: 1,553

Large Build 210 Stocking Help

Replies: 11

Views: 883

Large Build 210 Stocking Help PLEASE

Replies: 1

Views: 333

Large Build Nick’s 180g LED Penninsula!

2 3 4

Replies: 77

Views: 7,021

Large Build Starting new build - light questions

Replies: 2

Views: 400

Large Build Finally ready to add fish - how many?

Replies: 4

Views: 402

Large Build My 180

Replies: 1

Views: 362

Large Build Newb's 210g Build

Replies: 7

Views: 761

Large Build Lighting height.

Replies: 1

Views: 342

Large Build First post of my FIRST Reef tank!

2 3

Replies: 57

Views: 3,639

Large Build Seasides Aquatics 180

Replies: 9

Views: 528

Large Build Multiple pairs of neon gobies?

Replies: 1

Views: 675

Large Build 11F150's 180 Gallon Basement build

5 6 7 8 9

Replies: 173

Views: 14,519

Large Build 180 Gallon Therapy tank Build

Replies: 8

Views: 920

Large Build 320G Total System Volume Build

Replies: 1

Views: 430

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