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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Sticky

Large Build Tips to get your build thread noticed!

Replies: 3

Views: 8,249

Sticky

Large Build Show Off Your Large Tank Aquascape :)

Replies: 1,112

Views: 524,986

Large Build “I’ve made a huge mistake but no turning back” my 180g build has begun

2 3

Replies: 45

Views: 2,308

The Life Aquatic

Large Build ‍♂️

Replies: 1

Views: 156

Large Build Đrac's Łair

Replies: 3

Views: 1,005

Large Build ~200G First Time Reef Adventure ~350 total

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Replies: 75

Views: 6,332

Large Build ~ TJ's Reef, the new and much improved making of the 187gReeftank~

2 3 4

Replies: 74

Views: 3,700

Large Build [sponsored] Project Reef by Elder1945 200g

Replies: 504

Views: 133,501

Large Build [Heater Failure! Tank Wiped Out.] Willamette Valley Red Sea Peninsula 650

2 3

Replies: 50

Views: 2,122

Large Build [1500L] Matthijs' Built in wall reef

2

Replies: 29

Views: 1,287

Large Build Zoomonsters 200g Build Continued

2 3 4 5 6

Replies: 103

Views: 9,622

Large Build Zonly1's 210 Gallon Playground

2 3 4

Replies: 60

Views: 4,791

Large Build Zoey's Reef is Growing Up . . .

Replies: 313

Views: 26,796

Large Build Zoa Hoarders Garden

Replies: 7

Views: 1,310

Large Build Zibba's Reefs

Replies: 345

Views: 80,164

Large Build Zeovit users advice on experiment

Replies: 5

Views: 1,325

Large Build Zeoreef

2

Replies: 29

Views: 12,905

Large Build Zack’s Thicc 150g

Replies: 13

Views: 843

Large Build Zach_discus 240gallon Peninsula SPS reef log

Replies: 11

Views: 1,033

Large Build zach_discus 220g reef build

2

Replies: 26

Views: 2,541

Large Build Zachs 360gallon build

Replies: 14

Views: 1,197

Large Build Zach's 180g SPS tank

Replies: 6

Views: 1,411

Atlantik Icon reef aquarium LED Bar

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