UNS Rimless Cube Glass Aquarium Tank

Aquarium Tanks
Usually ships in 1-2 business days from our fulfillment center
What Others Have To Say
5.0 star rating

Ultimate Betta tank

Excellent quality, crystal clear glass, beautiful perfect seams and the size is perfect for a betta.

TUONG N.

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IMPORTANT: Due to the nature of this product, minor imperfections or variations may be present direct from manufacturer and does not indicate defective or damaged product. If your tank arrives damaged, please take photos and contact us immediately.

Returns are subject to approval and must be new, unused and in original packaging. Damaged returns are subject to restocking fees.


UNS rimless aquariums offer pristine clarity for the planted aquarium, marine tank or coral reef!
Click here to shop all rimless aquariums!

Taking a modern and minimalist approach, these rimless tanks by Ultum Nature Systems are crafted with precision from 91% clarity Diamant glass and high-grade German silicone glue. Special care is taken to blend the panels of glass seamlessly with 45° mitered edges resulting in beautiful aesthetic and unlimited room for depth and creativity – an aquascaper’s dream.

Shown in the video below is an Ultum Nature Systems 20C rimless tank:


They are the perfect size for desktops, nightstands, and console tables since they do not require a lot of space. Betta fish, smaller nano schooling fish, and shrimp are best suited for these tanks. Clean and sleek, the vibrant colors of the natural world held inside will come to life. No matter how small or big, these multi-sized tanks are the perfect way to introduce a unique nature aquarium into your space.

Features:
45° Mitered Edges
91% Clarity with Diamant Glass
High-Quality German Silicon
Sizes from 1 gallons to 16 gallons
Perfect size for tighter spaces
Ideal for aquarium livestock choices such as Betta fish, Neocaridina shrimp and smaller nano schooling fish species such as Tetras and Rasbora

Includes: Black Leveling Mat

Tank Size Guide

Model Dimensions (IN)
W x D x H
Glass Thickness (MM) Volume (GAL)
16C 6.29 x 6.29 x 6.29 5 1
20C 7.87 x 7.87 x 7.87 5 2.1
25C 9.84 x 9.84 x 9.84  5 4.1
30C 11.81 x 11.81 x 11.81 5 7.1
40C 15.74 x 15.74 x 15.74 6 16.9
45C 17.71 x 17.71 x 17.71 6 24
50C 19.68 x 19.68 x 19.68 8 33
60C 23.62 x 23.62 x 23.62 10 57

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