Skip to content

Rimless Tanks

Ultum Nature Systems ultra-clear rimless aquariums feature 45 degree mitered edges. The low iron glass used features 91% clarity promising you an unbridled aquascape viewing experience. UNS tanks also feature deeper dimensions that follow the golden rule more closely than competing brands. UNS aquariums and paludariums also come with a black nano-foam leveling mat, ensuring your aquarium has proper cushioning on your desk, table, or where ever you decide to hold your underwater masterpiece. 

  • UNS 75P - 36 Gallon Ultra Clear Rimless Aquarium
    Original price $ 474.99 - Original price $ 474.99
    Original price
    $ 474.99
    $ 474.99 - $ 474.99
    Current price $ 474.99

    UNS 75P - 36 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 75P These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wi...

    View full details
    Original price $ 474.99 - Original price $ 474.99
    Original price
    $ 474.99
    $ 474.99 - $ 474.99
    Current price $ 474.99
  • UNS 120U - 115 Gallon Ultra Clear Rimless Aquarium
    Original price $ 1,499.99 - Original price $ 1,499.99
    Original price
    $ 1,499.99
    $ 1,499.99 - $ 1,499.99
    Current price $ 1,499.99

    UNS 120U - 115 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 120U These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass w...

    View full details
    Original price $ 1,499.99 - Original price $ 1,499.99
    Original price
    $ 1,499.99
    $ 1,499.99 - $ 1,499.99
    Current price $ 1,499.99
  • UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium
    UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99

    UNS 3N - 3 Gallon Ultra Clear Rimless Aquarium

      Ultum Nature Systems 3N These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wit...

    View full details
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99
  • UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium
    UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium
    Original price $ 69.99 - Original price $ 69.99
    Original price
    $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99

    UNS 5N - 4 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 5N These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wit...

    View full details
    Original price $ 69.99 - Original price $ 69.99
    Original price
    $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99
  • UNS 60U - 20 Gallon Ultra Clear Rimless Aquarium
    Original price $ 154.99 - Original price $ 154.99
    Original price
    $ 154.99
    $ 154.99 - $ 154.99
    Current price $ 154.99

    UNS 60U - 20 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 60U These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wi...

    View full details
    Original price $ 154.99 - Original price $ 154.99
    Original price
    $ 154.99
    $ 154.99 - $ 154.99
    Current price $ 154.99
  • UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium
    UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium
    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99

    UNS 45U - 9 Gallon Ultra Clear Rimless Aquarium

      Ultum Nature Systems 45U These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass ...

    View full details
    Original price $ 94.99 - Original price $ 94.99
    Original price
    $ 94.99
    $ 94.99 - $ 94.99
    Current price $ 94.99
  • UNS 90P - 44 Gallon Ultra Clear Rimless Aquarium
    Sold out
    Original price $ 524.99 - Original price $ 524.99
    Original price
    $ 524.99
    $ 524.99 - $ 524.99
    Current price $ 524.99

    UNS 90P - 44 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 90P These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass w...

    View full details
    Original price $ 524.99 - Original price $ 524.99
    Original price
    $ 524.99
    $ 524.99 - $ 524.99
    Current price $ 524.99
    Sold out
  • UNS 90U - 68 Gallon Ultra Clear Rimless Aquarium
    Sold out
    Original price $ 699.99 - Original price $ 699.99
    Original price
    $ 699.99
    $ 699.99 - $ 699.99
    Current price $ 699.99

    UNS 90U - 68 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 90U These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass w...

    View full details
    Original price $ 699.99 - Original price $ 699.99
    Original price
    $ 699.99
    $ 699.99 - $ 699.99
    Current price $ 699.99
    Sold out
  • UNS 120P - 78 Gallon Ultra Clear Rimless Aquarium
    Sold out
    Original price $ 1,099.99 - Original price $ 1,099.99
    Original price
    $ 1,099.99
    $ 1,099.99 - $ 1,099.99
    Current price $ 1,099.99

    UNS 120P - 78 Gallon Ultra Clear Rimless Aquarium

     Ultum Nature Systems 120P These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wi...

    View full details
    Original price $ 1,099.99 - Original price $ 1,099.99
    Original price
    $ 1,099.99
    $ 1,099.99 - $ 1,099.99
    Current price $ 1,099.99
    Sold out