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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 5S - 2 Gallon Ultra Clear Rimless Aquarium
    UNS 5S - 2 Gallon Ultra Clear Rimless Aquarium
    Original price $ 44.99 - Original price $ 44.99
    Original price
    $ 44.99
    $ 44.99 - $ 44.99
    Current price $ 44.99

    UNS 5S - 2 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 44.99 - Original price $ 44.99
    Original price
    $ 44.99
    $ 44.99 - $ 44.99
    Current price $ 44.99
  • UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium
    UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium
    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99

    UNS 25S - 2 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 25S These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass with...

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    Original price $ 35.99 - Original price $ 35.99
    Original price
    $ 35.99
    $ 35.99 - $ 35.99
    Current price $ 35.99
  • UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium
    UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium
    Original price $ 129.99 - Original price $ 129.99
    Original price
    $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99

    UNS 60S - 10 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 129.99 - Original price $ 129.99
    Original price
    $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99
  • UNS 90S - 47.7 Gallon Ultra Clear Rimless Aquarium
    90S - 47.7 Gallon Ultra Clear Rimless Aquarium
    Original price $ 509.99 - Original price $ 509.99
    Original price
    $ 509.99
    $ 509.99 - $ 509.99
    Current price $ 509.99

    UNS 90S - 47.7 Gallon Ultra Clear Rimless Aquarium

    UNS 90S Rimless Aquarium UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with ve...

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    Original price $ 509.99 - Original price $ 509.99
    Original price
    $ 509.99
    $ 509.99 - $ 509.99
    Current price $ 509.99
  • UNS 90B - 12 Gallon Ultra Clear Rimless Aquarium
    UNS 90B - 12 Gallon Ultra Clear Rimless Aquarium
    Original price $ 134.99 - Original price $ 134.99
    Original price
    $ 134.99
    $ 134.99 - $ 134.99
    Current price $ 134.99

    UNS 90B - 12 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 134.99 - Original price $ 134.99
    Original price
    $ 134.99
    $ 134.99 - $ 134.99
    Current price $ 134.99
  • UNS 90P - 44 Gallon Ultra Clear Rimless Aquarium
    UNS 90P - 44 Gallon Ultra Clear Rimless Aquarium
    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...

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    Original price $ 524.99 - Original price $ 524.99
    Original price
    $ 524.99
    $ 524.99 - $ 524.99
    Current price $ 524.99
  • UNS Rimless Tank Glass Lids
    UNS Rimless Tank Glass Lids
    Original price $ 11.99 - Original price $ 35.99
    Original price
    $ 11.99 - $ 35.99
    $ 11.99 - $ 35.99
    Current price $ 11.99

    UNS Rimless Tank Glass Lids

    Put a lid on it!Important Note: These lids are NOT compatible with the UNS Dual AIO rimless aquarium line. Are you experiencing evaporation problem...

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    Original price $ 11.99 - Original price $ 35.99
    Original price
    $ 11.99 - $ 35.99
    $ 11.99 - $ 35.99
    Current price $ 11.99
  • UNS Leveling Mat
    UNS Leveling Mat
    Original price $ 13.99 - Original price $ 39.99
    Original price
    $ 13.99 - $ 39.99
    $ 13.99 - $ 39.99
    Current price $ 13.99

    UNS Leveling Mat

    Aquarium leveling mats are essential to use before setting up a planted tank. When filled, planted tanks are extremely heavy due to not only the wa...

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    Original price $ 13.99 - Original price $ 39.99
    Original price
    $ 13.99 - $ 39.99
    $ 13.99 - $ 39.99
    Current price $ 13.99
  • UNS Ultra Clear Tanks
    UNS Ultra Clear Tanks
    Original price $ 25.99 - Original price $ 2,599.99
    Original price
    $ 25.99 - $ 2,599.99
    $ 25.99 - $ 2,599.99
    Current price $ 25.99

    UNS Ultra Clear Tanks

    Ultra Clear Tanks by Ultum Nature Systems UNS rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extr...

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    Original price $ 25.99 - Original price $ 2,599.99
    Original price
    $ 25.99 - $ 2,599.99
    $ 25.99 - $ 2,599.99
    Current price $ 25.99
  • UNS Ultra Clear Tanks [CUBES] - Buce Plant
    UNS Ultra Clear Tanks [CUBES]
    Original price $ 27.99 - Original price $ 549.99
    Original price
    $ 27.99
    $ 27.99 - $ 549.99
    Current price $ 27.99

    UNS Ultra Clear Tanks [CUBES]

    Ultra Clear Tanks by Ultum Nature Systems These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent ex...

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    Original price $ 27.99 - Original price $ 549.99
    Original price
    $ 27.99
    $ 27.99 - $ 549.99
    Current price $ 27.99
  • UNS Ultra Clear Tanks [LONG]
    UNS Ultra Clear Tanks [LONG]
    Original price $ 89.99 - Original price $ 249.99
    Original price
    $ 89.99
    $ 89.99 - $ 249.99
    Current price $ 89.99

    UNS Ultra Clear Tanks [LONG]

    Ultra Clear Tanks by Ultum Nature Systems These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent ext...

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    Original price $ 89.99 - Original price $ 249.99
    Original price
    $ 89.99
    $ 89.99 - $ 249.99
    Current price $ 89.99
  • UNS Ultra Clear Tanks [DUAL AIO]
    UNS Ultra Clear Tanks [DUAL AIO]
    Original price $ 149.99 - Original price $ 339.99
    Original price
    $ 149.99 - $ 339.99
    $ 149.99 - $ 339.99
    Current price $ 149.99

    UNS Ultra Clear Tanks [DUAL AIO]

    The Ultum Nature Systems line of Dual All-In-One rimless aquariums builds upon the cherished features of the standard rimless aquarium, which inclu...

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    Original price $ 149.99 - Original price $ 339.99
    Original price
    $ 149.99 - $ 339.99
    $ 149.99 - $ 339.99
    Current price $ 149.99
  • UNS 45S - 5 Gallon Ultra Clear Rimless Aquarium
    UNS 45S - 5 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 45S - 5 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 69.99 - Original price $ 69.99
    Original price
    $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99
  • UNS 75P - 36 Gallon Ultra Clear Rimless Aquarium
    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...

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    Original price $ 474.99 - Original price $ 474.99
    Original price
    $ 474.99
    $ 474.99 - $ 474.99
    Current price $ 474.99
  • UNS 90L - 21 Gallon Ultra Clear Rimless Aquarium
    UNS 90L - 21 Gallon Ultra Clear Rimless Aquarium
    Original price $ 249.99 - Original price $ 249.99
    Original price
    $ 249.99
    $ 249.99 - $ 249.99
    Current price $ 249.99

    UNS 90L - 21 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 249.99 - Original price $ 249.99
    Original price
    $ 249.99
    $ 249.99 - $ 249.99
    Current price $ 249.99
  • UNS 90U - 68 Gallon Ultra Clear Rimless Aquarium
    UNS 90U - 68 Gallon Ultra Clear Rimless Aquarium
    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...

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    Original price $ 699.99 - Original price $ 699.99
    Original price
    $ 699.99
    $ 699.99 - $ 699.99
    Current price $ 699.99
  • UNS 45T - 11.3 Gallon Ultra Clear Rimless Aquarium
    45T - 11.3 Gallon Ultra Clear Rimless Aquarium
    Original price $ 134.99 - Original price $ 134.99
    Original price
    $ 134.99
    $ 134.99 - $ 134.99
    Current price $ 134.99

    UNS 45T - 11.3 Gallon Ultra Clear Rimless Aquarium

    UNS 45T Rimless Aquarium UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with ve...

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    Original price $ 134.99 - Original price $ 134.99
    Original price
    $ 134.99
    $ 134.99 - $ 134.99
    Current price $ 134.99
  • UNS 60T - 24.3 Gallon Ultra Clear Rimless Aquarium
    60T - 24.3 Gallon Ultra Clear Rimless Aquarium
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99

    UNS 60T - 24.3 Gallon Ultra Clear Rimless Aquarium

    UNS 60T Rimless Aquarium UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with ve...

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    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99
  • UNS 120S - 68 Gallon Ultra Clear Rimless Aquarium
    UNS 120S - 68 Gallon Ultra Clear Rimless Aquarium
    Original price $ 879.99 - Original price $ 879.99
    Original price
    $ 879.99
    $ 879.99 - $ 879.99
    Current price $ 879.99

    UNS 120S - 68 Gallon Ultra Clear Rimless Aquarium

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

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    Original price $ 879.99 - Original price $ 879.99
    Original price
    $ 879.99
    $ 879.99 - $ 879.99
    Current price $ 879.99
  • UNS 45C - 22.8 Gallon Ultra Clear Rimless Aquarium
    45C - 22.8 Gallon Ultra Clear Rimless Aquarium
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    UNS 45C - 22.8 Gallon Ultra Clear Rimless Aquarium

    UNS 45C Rimless Aquarium UNS rimless aquariums are carefully crafted with 91% clarity Diamant glass, a highly transparent extra clear glass with ve...

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    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
  • UNS All-In-One Tanks
    UNS All-In-One Tanks
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    Original price $ 144.99 - Original price $ 199.99
    Original price
    $ 144.99 - $ 199.99
    $ 144.99 - $ 199.99
    Current price $ 144.99

    UNS All-In-One Tanks

    UNS ALL-IN-ONE TANKS With a built-in filter, the need for an additional external filter is eliminated. The triple filtration chamber includes a c...

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    Original price $ 144.99 - Original price $ 199.99
    Original price
    $ 144.99 - $ 199.99
    $ 144.99 - $ 199.99
    Current price $ 144.99
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  • UNS 40C - 16 Gallon Ultra Clear Rimless Aquarium
    UNS 40C - 16 Gallon Ultra Clear Rimless Aquarium
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    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    UNS 40C - 16 Gallon Ultra Clear Rimless Aquarium

    Ultum Nature Systems 40C These rimless aquariums are carefully crafted using 91% clarity Diamant glass, a highly transparent extra clear glass wit...

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    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
    Sold out
  • UNS 120P - 78 Gallon Ultra Clear Rimless Aquarium
    UNS 120P - 78 Gallon Ultra Clear Rimless Aquarium
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    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...

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    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
  • UNS 75S - 26 Gallon Ultra Clear Rimless Aquarium
    UNS 75S - 26 Gallon Ultra Clear Rimless Aquarium
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    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99

    UNS 75S - 26 Gallon Ultra Clear Rimless Aquarium

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

    View full details
    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99
    Sold out