UNS 45A Peninsula
The Ultum Nature Systems line of Dual All-In-One rimless aquariums builds upon the cherished features of the standard rimless aquarium, which include flawlessly crafted 45° precision cut mitered edges, unobtrusive silicone and unparalleled clarity thanks to the low iron, 91% Diamant glass formula.
All Dual All-In-One Tanks include a native, fully-integrated internal filtration system that eliminates the need for another piece of equipment. The filtration system features a triple chamber that effectively screens out debris, and includes a coarse aquarium sponge, quality biological media, and a quiet but powerful water pump that ensures healthy circulation throughout the entire system.
Specifications
| Feature | Detail |
|---|---|
| Material | 91% Diamant glass, low iron |
| Edge Design | 45° precision cut mitered edges |
| Filtration Type | Triple chamber with sponge, biological media, and pump |
| Base Type | Rimless |
FAQ
What makes the filtration system different from standard aquarium filters?
The filtration system is fully integrated and includes a triple chamber with a coarse sponge, biological media, and a quiet yet powerful pump, providing effective debris screening and consistent water circulation without requiring additional equipment.
Is the glass prone to clouding over time?
The low iron 91% Diamant glass formula is designed to minimize clouding and maintain long-term clarity.
Can this tank be customized with accessories?
Yes, the Dual All-In-One series can be customized with optional accessories to support a successful freshwater setup.



Thomas Tucker –
The tank looks beautiful with clean, sharp edges. The built-in filtration works well and keeps the water clear without needing extra filters. Easy to set up and maintains good water flow.
Lily MacDonald –
I appreciate the seamless design and the fact that it doesn’t require additional filtration. The glass is very clear and the mitered edges look professional. A bit heavier than expected, but worth it for the build quality.
Jennifer Terry –
The internal filtration system is effective and quiet. I’ve had it for three months and the water quality has stayed stable. The tank fits perfectly in my corner and looks natural.