Mr. Saltwater Tank

Mr. Saltwater Tank’s 448 Gallon Tank Build

Out with the old, in with the new

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Comments for this article (55)

  • Aldo says:

    Great videos Mark

  • Peter says:

    You keep changing tanks and all of them is gorgeous but none of your setup is impressive at all.

  • Beth says:

    All I can say is I am in awe! 448 gal, wow. Hope you never have to tear it down. Looking forward to watching it grow.

  • George says:


    Nice start to your new build, when do we get to see the next phase??


  • Fishy 1 says:

    Hi Mark, all your past tanks have been amazing and I can’t see this one being and different.

    Cheers Fishy

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