UNS 45U - 9.3 Gallon Ultra Clear Rimless Aquarium
Product Overview
The UNS 45U 9.3 Gallon Ultra Clear Rimless Aquarium is one of Ultum Nature Systems' most popular models, prized by aquascapers for its versatile footprint and ideal proportion. It pairs a generous length with equal width and height dimensions, providing ample front-to-back depth in a compact desktop-friendly footprint.
Key Features & Benefits
- 91% Diamant Ultra-Clear Glass: Premium low-iron glass removes the greenish tint found in standard aquariums for true-to-life color reproduction.
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45° Mitered Edges & German Silicone: Precision 45-degree joints double the bonding surface area for maximum structural strength and borderless viewing.
- Golden Ratio Depth: Designed with an 11.02" front-to-back depth, providing essential breathing room for multi-layered hardscape placement and realistic depth of field.
- Signature Laser-Etched Branding: Features a clean, laser-etched UNS logo in the glass corner for an authentic finish that will not peel or fade.
- Acoustic Leveling Mat Included: Pre-cut dense foam leveling mat absorbs micro-vibrations, levels surface irregularities, and protects against glass stress points.
Model Dimensions & Specifications
| Feature | Specification |
|---|---|
| Model | UNS 45U Nano Rimless |
| Dimensions (L x W x H) | 17.71" x 11.02" x 11.02" (45 x 28 x 28 cm) |
| Total Volume | 9.3 Gallons (35.2 Liters) |
| Glass Thickness | 5 mm |
| Glass Type | 91% Clarity Diamant Low-Iron Glass |
| Seam Construction | 45° Precision Mitered Joints with German Silicone |
| Branding | Signature Laser-Etched Corner Logo |
What's Included
- 1x UNS 45U Ultra Clear Rimless Glass Aquarium
- 1x Custom-Fit Black Foam Leveling Mat
Hassle-Free Guaranteed Tank Delivery
We always guarantee safe delivery of our tanks. In the unlikely event that your tank arrives damaged or broken by the carrier, we will immediately ship out a replacement at no additional cost to you. Please send photos of the damaged tank in its original shipping box so that we can file a claim with UPS on your behalf. Please allow an additional 2-3 business days in case of potential logistical delays.
Frequently Asked Questions
1. Why is the UNS 45U one of the most popular rimless aquariums?
The 45U hits a "sweet spot" for nano aquascaping: its 9.3-gallon capacity provides greater water volume stability than micro tanks while maintaining a manageable footprint that easily fits on desks, counters, or small stands.
2. What livestock is best suited for a 9.3-gallon aquarium?
The 9.3-gallon capacity is well-suited for small nano schooling fish (such as Chili Rasboras, Ember Tetras, or Celestial Pearl Danios), a showpiece Betta fish, or thriving colonies of ornamental dwarf shrimp and snails.
3. Why is a leveling mat necessary for rimless aquariums?
Because rimless glass tanks rest directly on their base panel without a raised plastic frame, even a microscopic grain of sand on a stand can create concentrated stress points under weight. The included dense foam mat absorbs micro-vibrations and distributes weight evenly across the entire footprint to prevent glass stress cracks.