UNS 25S - 2.1 Gallon Ultra Clear Rimless Aquarium
Product Overview
The UNS 25S 2.1 Gallon Ultra Clear Rimless Aquarium offers a shallow nano canvas designed for low-profile aquascaping and top-down viewing. Belonging to the specialized "S" (Shallow) series, the 25S features a low height paired with equal lengths and widths. This low-profile nano tank eliminates green glass distortion to maximize light penetration, making it an ideal choice for micro Iwagumi scapes, shallow moss ponds, or Wabi-Kusa layouts with emergent growth.
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.
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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.
- Shallow Square Footprint: Low 4.92" height provides intense PAR light penetration for carpet plants and an immersive top-down viewing perspective.
- 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 25S Nano Shallow Rimless |
| Dimensions (L x W x H) | 9.84" x 9.84" x 4.92" (25 x 25 x 12.5 cm) |
| Total Volume | 2.1 Gallons (8.1 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 25S 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. What is the UNS 25S shallow nano aquarium best used for?
Due to its 2.1-gallon volume and 4.92" low-profile height, the UNS 25S is designed primarily for micro aquascaping, Wabi-Kusa displays, shallow moss arrangements, or hardscape setups where driftwood or rocks breach the surface.
2. Can I keep fish in a 2.1-gallon shallow aquarium?
Due to the shallow depth and small 2.1-gallon volume, fish are not recommended.
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 desk 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.