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UNS 35A - 11.3 Gallon Dual AIO Rimless Aquarium

Original price $ 208.99 - Original price $ 208.99
Original price
$ 208.99
$ 208.99 - $ 208.99
Current price $ 208.99

Product Overview

The UNS 35A Dual AIO is an 11.3-gallon rimless cube aquarium featuring 91% ultra-clear glass and an integrated 3-chamber rear filtration system. By concealing equipment behind a sleek black acrylic wall, this all-in-one setup eliminates external hoses and canisters to deliver a clean, plug-and-play aquarium. Designed for maximum versatility, the 35A Cube offers a panoramic window ideal for high-energy planted aquascapes and nano saltwater reef setups.

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.
  • Integrated Triple-Chamber Filtration: Native rear sump conceals your mechanical, biological, and chemical filtration out of sight.
  • Customizable Flow Control: Includes a submersible return pump with pre-installed tubing and an adjustable trumpet nozzle to direct water movement.
  • Acoustic Leveling Mat Included: Pre-cut dense foam mat cushions the bottom panel, absorbs micro-vibrations, and prevents stress cracks.

Model Specifications

Feature Specification
Model UNS 35A Dual AIO
Dimensions (L x W x H) 13.78" x 13.78" x 13.78" (35 x 35 x 35 cm)
Total Volume 11.3 Gallons (42.8 Liters)
Tank Style Cube All-In-One (AIO)
Glass Type 91% Clarity Diamant Low-Iron Glass
Seam Construction 45° Mitered Joints with German Silicone
Included Return Pump UNS Sigma 800 Submersible Pump (16W)

Rear Chamber Accessory Compatibility

What's Included

  • 1x UNS 35A Ultra Clear Glass Tank with Integrated Back Chamber
  • 1x Pre-Cut Black Leveling Mat
  • 1x Back Chamber Acrylic Lid
  • 1x Media Riser Tray
  • 1x Coarse Mechanical Filter Sponge
  • 2x UNS Bio Blocks (Biological Media)
  • 1x UNS Sigma 800 Submersible Water Pump (16W) with Hose
  • 1x Adjustable Outflow Trumpet Nozzle

Frequently Asked Questions

1. Do I need a separate filter for the UNS 35A Dual AIO aquarium?

No. The 35A Dual AIO includes a complete 3-chamber rear filtration system equipped with a 16W return pump, mechanical sponge, media riser tray, and two UNS Bio Blocks. You only need to add an aquarium heater and light fixture.

2. Can I use the UNS 35A Dual AIO for a marine or saltwater reef tank?

Yes. The rear filtration chambers are dimensioned to house marine-specific equipment, such as the UNS Mini Protein Skimmer or custom media towers, making it an excellent plug-and-play platform for nano reef aquariums.

3. Why is a leveling mat necessary for rimless aquariums?

Because rimless glass tanks rest directly on their bottom panel without a raised plastic frame, microscopic imperfections or sand grains on a stand can create concentrated stress points. The included foam leveling mat absorbs micro-vibrations and distributes weight evenly to prevent stress cracks.

Overall rating: 5.0 / 5 from 4 reviews.

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Reviews

UNS 35A

"The first aquarium arrived broken during transport. Buceplant reacted so quickly I had a replacement within just a few days. Great company to do business with. They really take care of you when something goes wrong."

— Mark B. (5/5)

Dr.

"I was very excited about this tank and it is technically beautiful. I just don’t like it though. I set it up and started cycling it after Thanksgiving. The pump was notably loud. It was distracting but I continued. There isn’t a lid to fit my model and the water level has to be right to the top to satisfy the intake/pump system. After a month or so of constantly refilling the tank because of evaporation - no available lid and it needs a high water level - the pump stopped working. I tried to find a replacement locally or through Amazon so I could get it quickly but couldn’t identify a part number. I messaged Buce and they got back to me asking me to send them a picture of the part so they could arrange a replacement. In the meantime I just stuck a sponge filter in the tank so I could continue cycling the water. I’ve never followed up with Buce about the pump and I’ve never even put fish in this tank because I’m not sure I even want to keep it going. I envision it being an annoyance to maintain with no lid and the water being so high. Long story short it is beautiful but make sure the model you get has an available lid because you will need to purchase it!"

— Cindy M. (5/5)

"Love this tank! Set it up for a betta fish and it is perfect"

— Garrett (5/5)

Buce Plants

"Like the glass the size is perfect"

— Gavin (5/5)

Q&A

Are the intakes on this tank safe for shrimp?
Hello Blue, Thank you for the question. We'd recommend putting a sponge over the intake of the filter. This would help avoid any potential shrimps getting stuck in the filter intake. -Team Buce Plant