Ocean’s Jewels

‘Wonders. Beneath. Waves.’

Dive with us into the World of Sustainable Aquaculture

www.oceansjewels.nl

Official European Dealer of Neptunian Cube

Ocean’s Jewels brings premium aquarium solutions to Europe, specialising in Neptunian Cube systems, custom-designed aquariums, and high-quality equipment for marine and freshwater environments. Combining innovative design, expert knowledge, and a passion for aquatic life, we create solutions tailored to the needs of both hobbyists and professionals.

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Neptunian Cube A-200 – Professional Reef Aquarium System
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Neptunian Cube A-200 – Professional Reef Aquarium System
Sale Price: €7,999.00 Original Price: €9,299.00

A-200 – A-Series

New Professional Marine Aquarium Series: high-quality equipment combined with thoughtful design. Combining premium low-iron glass with a fully integrated system, it features a sump, refugium compartment, filter roller, frag tank, ATO reservoir, multi-reactor support, and an electrical control cabinet.

With its thoughtful design and high-quality components, the A-200 provides a complete foundation for creating and maintaining a thriving marine ecosystem.

System Volumes

  • Total system volume: 212 US gal / 847 L

  • Display water volume: 171 US gal / 648 L

  • Sump water volume: 41 US gal / 199 L

  • ATO reservoir volume: 22 US gal / 83 L

Display Tank Dimensions

  • Tank length: 78.7" / 2000 mm

  • Tank width: 23.6" / 600 mm

  • Tank height: 23.6" / 600 mm

Sump Dimensions

  • Sump length: 50.4" / 1290 mm

  • Sump width: 18.5" / 470 mm

  • Sump height: 390 mm

Plumbing

  • Primary drain: 32 mm

  • Secondary drain: 32 mm

  • Return lines: 25 mm

  • Emergency overflow: 25 mm

Key Features

  • Ultra-clear, low-iron glass (Super Transparent)

  • 19 mm (3/4") glass thickness

  • Overflow comb

  • Bottom return flow system

  • Frag tank with Frag Tank Light

  • Refugium compartment

  • Salt mixing and freshwater reservoirs

  • Filter roller (included)

  • Protein skimmer chamber

  • Electrical control cabinet

  • Multi-reactor support

  • Biofilter Media Box

  • Metal frame

Colour: White

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Whether you are a hobbyist, aquarist, or professional, we are happy to provide you with tailored advice for creating a healthy environment for your marine animals and support every aspect of their care.

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Together for a Healthy Ocean

We aim to collaborate with schools and sustainable partners on creative projects that promote awareness and ocean conservation.

Interested in a collaboration? Feel free to Contact Us.

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Sustainable Aquaculture

We support zoos, aquariums, and institutions in the responsible design and management of their systems.

Discover what we can offer on our Services page.

Who
we are

Welcome to our world of aquaculture, where passion meets innovation! We are dedicated to nurturing the finest aquatic life while ensuring sustainability and quality in every aspect of our operation.

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