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90° Cube Rimless Tank | Shop Rimless Aquariums - Glass Aqua

Cube Rimless Aquarium

$26.99 USD
Usually ships in 1-2 business days from our fulfillment center
IMPORTANT: Returns are subject to approval and must be new, unused and in original packaging. Damaged returns are subject to restocking fees.

These 90° rimless cube aquariums are the perfect size for desktops, nightstands, and console tables since they do not require a lot of space. Betta fish, smaller nano schooling fish, and shrimp are best suited for these tanks. Clean and sleek, the vibrant colors of the natural world held inside will come to life. No matter how small or big, these multi-sized tanks are the perfect way to introduce a unique nature aquarium into your space.

Cube Rimless Tank Highlights

- 90° Edges and ultra-clear glass
- High-Quality Silicon
- Sizes from 1-16 gallons
- Ideal for aquarium for Betta fish, Neocaridina shrimp and smaller nano schooling fish species such as Tetras and Rasboras.

Includes: Black Leveling Mat

Tank Size Guide

Tank Size
Dimensions (IN)
W x D x H
Glass Thickness (MM) Volume (GAL)
16CM 6.29 x 6.29 x 6.29 5 1
20CM 7.87 x 7.87 x 7.87 5 2
25CM 9.84 x 9.84 x 9.84  5 4
30CM 11.81 x 11.81 x 11.81 5 7
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.

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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.