Ultum Nature Systems cube rimless aquariums are well-suited for desktops, nightstands, and console tables, offering a compact footprint without sacrificing visual appeal. With equal dimensions on all sides, cube tanks naturally draw attention toward the center of the layout, creating a strong focal point within the aquascape.
This format is popular for shrimp tanks, Betta fish, and themed aquascapes. Their symmetry also makes it easy to create a gallery-style display of multiple cubes, allowing hobbyists to explore different aquascaping styles and techniques side by side. Clean and sleek in appearance, cube aquariums highlight the colors and textures of a planted tank in a more focused, immersive way.
Like all UNS aquariums, each tank is crafted with ultra-clear low iron glass and clean, minimalist lines, offering a refined foundation for your next freshwater planted or saltwater reef aquarium.
Shown in the video below is an Ultum Nature Systems 20C rimless tank:
Tank Features
Original 45° mitered edges for a seamless, high-end finish
Low iron glass with 91% clarity diamant glass
High-quality German silicone for long-term durability
Symmetrical proportions for center-focused aquascape layouts
Available in multiple sizes from 1 to 57 gallons
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 |






Reviews
There are no reviews yet.