UNS 25C - 4.1 Gallon Ultra Clear Rimless Aquarium
Product Overview
The UNS 25C 4.1 Gallon Ultra Clear Rimless Aquarium offers a symmetrical nano canvas engineered to vanish and center your aquascape layout. Featuring equal dimensions on all sides, the Cube format draws focus inward, making it an ideal footprint for central island hardscapes, dwarf shrimp colonies, or a single Betta.
Key Features & Benefits
-
91% Diamant Ultra-Clear Glass: Premium low-iron glass eliminates the green tint found in standard aquariums for true-to-life color accuracy.
-
45° Mitered Edges & German Silicone: Precision-cut 45-degree mitered joints double the bonding surface area for high-performance German clear silicone, forming stronger seams.
- Symmetrical Cube Geometry: Equal length, width, and height dimensions provide a clean visual frame with generous depth for creative nano-scoping possibilities.
- Signature Laser-Etched Branding: Features a clean, laser-etched UNS logo in the glass corner for an authentic, museum-quality 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 25C Nano Cube Rimless |
| Dimensions (L x W x H) | 9.84" x 9.84" x 9.84" (25 x 25 x 25 cm) |
| Total Volume | 4.1 Gallons (15.6 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 25C 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 select a nano cube aquarium like the UNS 25C over a standard rectangular tank?
A cube aquarium offers equal dimensions on all sides, providing a symmetrical viewing frame that centers your focal point. The 9.84" depth provides excellent front-to-back room in a compact footprint, enabling deep substrate slopes and multi-layered plant arrangements.
2. What livestock is best suited for a 4.1-gallon nano aquarium?
The UNS 25C is ideal for ornamental dwarf shrimp (such as Neocaridina or Caridina species), nerite snails, or a single Betta fish that appreciates calm waters and dense plant cover.
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. The included dense foam mat absorbs micro-vibrations and distributes weight evenly across the entire footprint to prevent glass stress cracks.