The Ultum Nature Systems Dual All‑In‑One (AIO) series elevates the craftsmanship of standard rimless tanks by integrating a powerful, professional‑grade filtration system directly into the frame. This design eliminates the visual clutter of external hoses and canisters, providing a streamlined, plug-and-play aquarium with high-definition clarity. The Dual All-In-One line can be customized with optional accessories to support a successful freshwater or saltwater aquarium setup.

Key Features and Benefits

The Ultum Nature Systems line of Dual All-In-One Tanks comes with everything necessary for a solid foundation. Each tank includes a standard trumpet outflow. 

• UNS Rimless Tank: Constructed with 91% Clarity Diamant glass, a low-iron formula that virtually eliminates the "green tint" found in standard glass. 45° mitered edges provide superior structural strength and a seamless, panoramic aesthetic. Every seam is bonded with high-performance German silicone, engineered for durability and a minimalist, unobtrusive finish.
• Leveling Mat: Specifically designed to support and stabilize the aquarium's weight while protecting against glass fissures and cracks, ensuring overall structural integrity and resilience.
• Quadruple Chamber Internal Filter: A native, fully-integrated internal filtration system that eliminates the need for more equipment, which can detract from the beauty of the aquascape. Features internal filtration chambers that effectively screen out debris.
• Coarse Aquarium Sponge: Serves as mechanical filtration and occupies the first filtration chamber. Prevents fish waste and plant matter from clogging up the other chambers responsible for screening out finer debris particles.
• UNS Bio Block: Serves as biological filtration and provides increased surface area for beneficial bacteria to colonize, resulting in increased biological filtration capacity.

Product Dimensions and Specifications

• Dimensions (LxWxH): 29.52" x 17.71" x 17.71"
• Tank Volume: 40.1 Gallons
• Glass Thickness: 8mm
• Branding: Signature Laser Etched Logo
• Color: Ultra-Clear Low-Iron

Accessory Compatibility Guide and Configuration Options

Chambers 1 & 4

• Use the included black filter sponge or upgrade with the filter bag conversion kit, compatible with:
  • Honeycomb filter socks
  • Nylon mesh filter socks
• Optional intake guards can be installed to reduce intake opening size and help protect livestock from being drawn into the rear chamber.
• Dimensions (LxWxH): 3.11 x 3.94 x 17.36" // 7.9 x 10 x 44.09CM

Chamber 2

• Features a fixed water height, making it ideal for:
  • UNS Refugium
  • UNS Dual All-in-One Protein Skimmer
• Dimensions (LxWxH): 7.48 x 3.94 x 17.36" // 19 x 10 x 44.09CM

Chamber 3

• Supports dual pumps, with each pump connected to its own outflow nozzle for increased flow.
• Dimensions (LxWxH): 14 x 3.94 x 17.36" // 35.56 x 10 x 44.09CM

What’s in the Box?

• 1x UNS Rimless Tank
• 1x Leveling Mat
• 2x Media Riser Trays
• 2x Filter Sponges
• 8x UNS Bio Blocks (Filter Media Block) 
  
• 2x Submersible Water Pump
  
• 2x Outflow Nozzles
• 2x Back Chamber Lids

Looking to upgrade and customize your UNS Dual AIO system? Click here to browse compatible add-on accessories.