Product Overview
Give your aquarium a clean, gallery‑ready backdrop with the UNS Atmos Aquarium Light Background. Made to pair with Ultum Nature Systems’ rimless glass tanks, this hanging LED panel acts as a high‑transmittance backlight that washes the rear glass with a soft, even glow. It hides clutter like filters, wall textures, and cables, replacing distractions with an ethereal field of light that adds real three‑dimensional depth, so your hardscape silhouettes, schooling fish, and delicate plant leaves pop with cinematic clarity.
Key Features & Benefits
- Broad Color Spectrum & Dimming: Features a wide, fluid palette of vivid colors and smooth saturation stages, allowing you to easily personalize day‑to‑night ambient backlighting.
- Dual Controller Navigation: Includes an intuitive touch wireless remote along with an inline wired controller for instant access to your favorite ambient lighting scenes.
- Custom Tailored for UNS Glass: Form-fitted to nest perfectly over the rear rim of Ultum Nature Systems rimless aquariums for a flush, high-end gallery aesthetic.
- Dramatic Visual Depth: Casts an atmospheric backlight glow that transforms wood, rocks, and plants into sharp, cinematic silhouettes.
- Energy-Efficient LED Output: Powered by premium low-voltage LEDs that output bright, long-lasting backlighting without high electricity draw.
- Hassle-Free Hook Installation: Features a tool-free hang-on-glass design engineered to fit rimless tanks with glass panels up to 12mm thick.
Technical Specifications
Please review the model dimensions below to select the exact fit for your Ultum Nature Systems tank. Important Compatibility Note: The UNS Atmos is designed explicitly for rimless glass aquariums and supports glass panels up to 12mm thick.
| Model | Panel Dimensions (L x W x H) | Glass Thickness | Power Consumption | LED Count | LED Spectrum | Waterproof Rating |
|---|---|---|---|---|---|---|
| UNS Atmos 5N | 14.71" x 0.31" x 8.28" (37.4 x 0.8 x 21.0 cm) | 5 mm | 7.5 Watts | 30 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 30C | 11.81" x 0.31" x 11.41" (30.0 x 0.8 x 29.0 cm) | 5 mm | 6 Watts | 24 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 45U | 17.72" x 0.31" x 11.02" (45.0 x 0.8 x 28.0 cm) | 5 mm | 9 Watts | 36 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 60U | 23.62" x 0.31" x 14.17" (60.0 x 0.8 x 36.0 cm) | 6 mm | 12 Watts | 48 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 75P | 29.53" x 0.31" x 17.72" (75.0 x 0.8 x 45.0 cm) | 8 mm | 15 Watts | 60 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 90B | 35.43" x 0.31" x 9.84" (90.0 x 0.8 x 25.0 cm) | 6 mm | 18 Watts | 72 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 90L | 35.43" x 0.31" x 11.81" (90.0 x 0.8 x 30.0 cm) | 8 mm | 18 Watts | 72 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 90P | 35.43" x 0.31" x 17.72" (90.0 x 0.8 x 45.0 cm) | 10 mm | 18 Watts | 72 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 90U | 35.43" x 0.31" x 22.05" (90.0 x 0.8 x 56.0 cm) | 10 mm | 18 Watts | 72 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 120P | 47.24" x 0.31" x 19.69" (120.0 x 0.8 x 50.0 cm) | 12 mm | 21 Watts | 102 LEDs | Multi-Color RGB-W | IP20 |
| UNS Atmos 120U | 47.24" x 0.31" x 23.62" (120.0 x 0.8 x 60.0 cm) | 12 mm | 21 Watts | 102 LEDs | Multi-Color RGB-W | IP20 |

What's Included
- 1x UNS Atmos LED Background Panel (Selected Size)
- 1x Touch-Sensitive Wireless Remote Control
- 1x Integrated Inline Wired Controller Unit
- 1x Set of Hang-On-Glass Mounting Hooks
- 1x Power Adapter & Cable Unit (AC100–240V, 50/60Hz)
Frequently Asked Questions
1. How does the UNS Atmos mount to my aquarium?
The UNS Atmos features built-in hang-on hooks that slide directly over the top rear edge of your rimless glass aquarium, hanging flush against the back panel without adhesives or suction cups.
2. Can I use the UNS Atmos on non-UNS rimless tanks or framed tanks?
The UNS Atmos is sized specifically to match Ultum Nature Systems rimless glass tank footprints. It will fit other rimless aquariums provided the length and height dimensions match, and the glass thickness does not exceed 12mm. It is not compatible with standard plastic-framed (rimmed) tanks.
3. Does the UNS Atmos replace my main aquarium light fixture?
No. The UNS Atmos is an ambient backlighting panel designed to enhance visual depth, hide equipment, and provide customizable background aesthetics. It should be paired with a primary overhead LED fixture (such as a Twinstar, Chihiros, or ONF light) to supply the target PAR for plant photosynthesis.
Overall rating: 4.5789475 / 5 from 19 reviews.
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Review highlights
Reviews
"It is nice for a light panel but it’s not worth the cost. It is a thin plastic panel with leds inside that can change color. The chihiros rgb Cii is a different product but was machined from aluminum, lights the tank, changes to any color i choose, connects to an app, can be programmed to come on and turn off when i choose and is cheaper- and that’s considered a fairly expensive light. For what this does and is, not worth the money. UNS is charging for their name not function."
Delivered safely
"Well packaged, awesome tank"
Lead background light is worth the $300
"Light is amazing!"
Discus Night Life Light
"It’s like a rave for my discus! I (they) love it. 😎😎🕺"
Very nice backlighting
"Beautiful lighting. I love it"
Where is my battery?
"The light is great. But mine did not come with battery for the remote. For the price of this item it should include the battery."
Quick and easy
"Quick and easy"
Nice variable background.
"I like this colorful, adjastable , and very sturdy back ground. No fuss no mess, Easy to mount. Ready to go in just minutes."
Works but was scratch
"Works great. Came with a huge scratch on the back though"
Cool and Different for a fish tank
"This was a great addition to my new UNS 90U tank. Looks awesome. Fun party trick. Definitely different than normal backgrounds, paint, etc. The original one I got started coming apart for whatever reason on day 2. BucePlant had a new one shipped out immediately and UNS reached out as well to see what had happened. Both UNS and BucePlant took care of the customer and product. I agree that the hooks used to hang to the tank are a little fragile being aluminum. Have to be very careful when you are threading the nut on not to strip it or break them. Any issues, just contact BucePlant, they have been more thank helpful."
Q&A
- Is it possible to clamp equipment to the screen? I have my light mount hardware and lily pipes clamped to the back of my tank. There's room in the brackets to clamp this stuff, but i'm concerned about how fragile the screen is itself.
- Hi Mimi, Thank you for your question. We do not recommend clamping anything to the UNS Atmos Aquarium Light Background as it could affect its integrity. Please email us at suppor@buceplant.com with any additional questions you may have. Best Regards, Team Buce Plant
- Can this be used with a timer? So that it can be scheduled on and off at particular times?
- Yes, it can be plugged into a basic mechanical outlet timer. This needs to be purchased separately, and you can find them at any hardware store or online.
- I want this!!! But I don't have a rimless tank. Is it possible to work with rimmed tanks?
- Hi Treitmann, Thank you for your question! The UNS Atmos Aquarium Light has been specifically designed for UNS Rimless Aquariums. Best regards, Team Buce Plant
- Does this have a dimming timer, so that I can have it mirror my light schedule and dim down with the lights?
- Hi Ben, thanks for your question! Unfortunately, the Atmos does not have a dimming timer feature. However, we'd be more than happy to forward this inquiry to Ultum Nature Systems for future improvements! If there is anything else we can assist you with, please email us at support@buceplant.com. Thank you, Team Buce Plant
- Does this work on the UNS AIO 90LA?
- Hi Stacy, Thank you for your questions. Yes, the UNS Atmos Aquarium light works with the UNS 90LA. Just select the 90L light as it has the same dimensions. -Team Buce Plant