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Ultum Nature Systems Strata Type 1 Seiryu resin molded hardscape for planted aquariums
  • Ultum Nature Systems Strata Type 1 Seiryu resin molded hardscape for planted aquariums
  • Strata Type 1 Seiryu resin hardscape angled to show different texture
  • Color and texture of UNS Strata Type 1 seiryu resin hardscape
  • UNS Strata Type 1 Seiryu hardscape inside of rimless aquarium
  • UNS Strata Type 1 in UNS 45U 9.3 gallon planted aquarium
  • Ultum Nature Systems Strata Type 1 Seiryu resin molded hardscape for planted aquariums
  • Strata Type 1 Seiryu resin hardscape angled to show different texture
  • Color and texture of UNS Strata Type 1 seiryu resin hardscape
  • UNS Strata Type 1 Seiryu hardscape inside of rimless aquarium
  • UNS Strata Type 1 in UNS 45U 9.3 gallon planted aquarium
UNS Strata Type 1 Seiryu Hardscape

UNS Strata Type 1 Seiryu Hardscape

$82.99 USD
Usually ships in 1-2 business days from our fulfillment center

Instantly create an Iwagumi-style aquascape with Strata Type 1 Seiryu Hardscape by Ultum Nature Systems. Designed to replicate the texture and character of natural Seiryu stone, this ready-made hardscape layout makes it easy to build a balanced, Iwagumi-inspired planted aquarium without the challenge of selecting and arranging individual stones.

Made from aquarium-safe resin, Strata Type 1 is safe for freshwater fish, shrimp, and aquatic plants. It’s an excellent choice for beginners starting their first aquascape, or anyone who wants to enjoy the clean, minimalist beauty of Iwagumi while spending less time arranging hardscape and more time selecting plants and enjoying a finished layout.

Best For
- First-time Iwagumi-inspired aquascapes
- Beginner planted aquarium hobbyists
- UNS 5N and 45U rimless aquariums

Product Highlights
- Designed to capture the texture and character of natural Seiryu stone
- Ready-made hardscape for a quick and approachable aquarium setup
- Lightweight and aquarium-safe that won’t alter water chemistry

Size: 13 x 5.5 x 7.7”
Weight: 2.85 LB
Material: Aquarium-safe resin

Whether you prefer a compact nano aquarium or want a slightly larger planted aquarium, Strata Type 1 offers flexibility across two popular UNS rimless aquariums. Here are a few ideas to help you get started.

Aquascaping Ideas

Aquarium What to Expect Substrate Aquatic Plants
UNS 5N
(4.6 gallons)		 Creates a full, compact layout with dramatic stone presence UNS Controsoil Eleocharis parvula ‘Mini’
Micranthemum ‘Monte Carlo’
UNS 45U
(9.3 gallons)		 Leaves additional room for carpeting plants, accent species, and open negative space UNS Controsoil Glossostigma elatinoides
Eleocharis belem
Cryptocoryne parva
Bucephalandra sp.

UNS Strata Type 1 in the UNS 45U 9.3 gallon planted aquarium.

Photos courtesy of Ultum Nature Systems
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.