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 Trent's Marineland 300DD Build and video

Replies: 0

Views: 1,154

Large Build My first complete dit 150g

Replies: 0

Views: 437

Large Build My first complete dit 150g

Replies: 0

Views: 541

Large Build Nater's 200DD SpS DoMiNated Tank

2 3 4

Replies: 61

Views: 4,467

Large Build 300 swap for 350

Replies: 8

Views: 1,156

Large Build My new 375 gallon , zeovit/bio pellet upgrade.

Replies: 4

Views: 1,697

Large Build 210 is coming together plumed the fuges

Replies: 18

Views: 1,120

Large Build Billys 8 Footer

Replies: 14

Views: 1,555

underwaterfirefighter

Large Build My 240 Cube

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Replies: 118

Views: 17,848

Large Build redtop03's 360g plywood adventure

Replies: 271

Views: 27,829

Large Build Finished the second in the wall aquarium in my house

Replies: 3

Views: 607

Large Build 180 mixed

Replies: 4

Views: 553

Large Build Richie's Reef

Replies: 14

Views: 2,137

Large Build Video of my 375 gallon tank...

Replies: 3

Views: 624

Large Build Pgr11's 265 upgrade

2 3

Replies: 52

Views: 3,710

Large Build Why is it....

Replies: 14

Views: 795

Large Build 250+ salty build

Replies: 13

Views: 1,631

Large Build Stepping up to the big leagues

Replies: 1

Views: 521

Large Build Question for 200DD owners

Replies: 0

Views: 511

Large Build Heater suggestions for large tank

Replies: 5

Views: 505

live corals, micromussa, zoanthids, soft coral

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