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 My Saltwater Journey

Replies: 7

Views: 184

Large Build Starting a 220 gallon for my first tank

Replies: 1

Views: 179

Large Build Setting up a 300 Gallon Tank

Replies: 6

Views: 176

Large Build ShoreReefers IM 200EXT

Replies: 5

Views: 171

Sunday at 6:02 PM

Large Build Lps/soft aquarium video

Replies: 3

Views: 170

Large Build My New 180 Mixed Reef

Replies: 1

Views: 168

Large Build ‍♂️

Replies: 1

Views: 164

Large Build Actually taking some pics

Replies: 2

Views: 163

ReeferMadness01

Large Build New member from Palm Bay Florida

Replies: 1

Views: 161

Large Build DD300

Replies: 1

Views: 161

Large Build Cons to External recirculating skimmer?

Replies: 1

Views: 157

Large Build Grow out

Replies: 1

Views: 145

Large Build Anyone know where to get a large tank in southwest VA?

Replies: 2

Views: 140

Camaro Show Corals

Large Build My large tank is leaning forward and I need to shim it to level it. Do I need to stack shims in opposite directions?

Replies: 1

Views: 140

Large Build Large FOWLR tanks on 26th floor…..

Replies: 1

Views: 132

Large Build Water box 180.5

Replies: 2

Views: 130

Large Build Should I be worried

Replies: 5

Views: 103

Wednesday at 11:47 PM

Poll

Large Build Stand Options

Replies: 2

Views: 100

Large Build ProStar 200 Rimless Aquarium V2

Replies: 1

Views: 89

Large Build Platform under a steel stand 225g

Replies: 1

Views: 73

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