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UNS Rimless Long Glass Aquarium Tank - Glass Aqua
  • UNS Rimless Long Glass Aquarium Tank - Glass Aqua
  • UNS Rimless Cube Glass Aquarium Tank - Glass Aqua
  • UNS Rimless Shallow Glass Aquarium Tank - Glass Aqua
  • Ohko Dragon Stone - Glass Aqua
  • UNS Rimless Aquarium Sale
  • UNS Rimless Aquarium Sale
  • Dragon Ohko Stone aquarium rocks in a 1 gallon shallow rimless tank
  • Utricularia Graminifolia growing in a nano iwagumi aquascape featuring Hakkai stone.
  • UNS Rimless Aquarium Sale
  • UNS Rimless Long Glass Aquarium Tank - Glass Aqua
  • UNS Rimless Cube Glass Aquarium Tank - Glass Aqua
  • UNS Rimless Shallow Glass Aquarium Tank - Glass Aqua
  • Ohko Dragon Stone - Glass Aqua
  • UNS Rimless Aquarium Sale
  • UNS Rimless Aquarium Sale
  • Dragon Ohko Stone aquarium rocks in a 1 gallon shallow rimless tank
  • Utricularia Graminifolia growing in a nano iwagumi aquascape featuring Hakkai stone.
  • UNS Rimless Aquarium Sale
UNS Rimless Aquarium Sale

UNS Rimless Aquarium Sale

$29.99 USD
Usually ships in 1-2 business days from our fulfillment center

Shop select UNS rimless aquariums on sale.

Don’t miss the opportunity to bring home a new rimless tank! If you’re thinking about adding a new planted aquarium or freshwater aquascape to your space, now’s the perfect time to do so at a great value! Ultum Nature Systems rimless tanks feature beautiful design and are a top choice for aquascapers who value quality and aesthetics for their aquarium projects. With more than 43 sizes available, there are nano aquariums to extra large tanks suitable for aquarium contests across the globe.

Whether you’re starting your first planted tank or expanding your existing collection of aquascapes, UNS tanks offer versatility and high-quality construction. Create your next aquascape with an Ultum Nature Systems rimless aquarium today and save! Don’t forget to check back often—this page is updated with the latest and greatest rimless aquarium deals, so you just might find the perfect tank for your next planted aquarium project.

UNS Rimless Aquarium Tank Highlights
- Original 45° mitered edges with German silicone for clean paneling and a better view of your aquascape.
- Ultra-clear low iron glass with 91% Clarity using diamant glass.
- Available in many sizes ranging from 1 to 100+ gallons.
- Each rimless tank includes a black leveling mat for extra stability.

Tank Size Guide

Model Dimensions (IN)
W x D x H		 Glass Thickness (MM) Volume (GAL)
16S 6.29 x 6.29 x 3.14 5 0.5
20C 7.87 x 7.87 x 7.87 5 2.1
45L 17.72 x 6.69 x 6.69 5 3.4
About The Brand

Ultum Nature Systems creates premium aquarium products designed by hobbyists, for hobbyists. Known for thoughtful design that first appeared in their line of rimless aquariums, they continue to move ground in the industry, with the health of your aquarium always at the forefront. Since the release, the brand has expanded into a variety of aquarium needs and everyday essentials that fuse form and function.

From best-selling substrates like Controsoil and Controsand to powerful filtration systems and nutrient-packed aquatic plant fertilizers for aquascapes at every stage, you're sure to find something you didn't know you needed. Jump further in and browse CO2 gear, various natural hardscape choices, then pick up some live aquatic plants and the tools you need to plant, maintain, and keep your tank looking its best. With a recent venture into the world of marine, UNS supports today's aquarium hobbyists every step of the way.

Inspired by nature and powered by the art of aquascaping, plan your next aquarium project with Ultum Nature Systems today.

Shop all UNS
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Shipping, Returns and Refunds

Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.

To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.

Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.

Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.