Neptunian Cube

Neptunian Cube L120 - (556L)

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  • Regular price $3,277.50
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Marine Lagoon Aquarium

Size - 1200x750x360mm

Cabinet size - 1100x700x800mm

Sump size - 890x580x390mm

Total volume: 556L

Appearance of L-Series is simple yet stylish. It’s suitable for multiple home decor styles. The Display Tank is made with Ultra Clear colourless glass, which provides exceptional clarity. It doesn’t distort the true color spectrum of your marine inhabitants.

The sump filtration system integrates multiple designs. Making it nearly silent due to its uniquely designed weir and dual-outlet system, along with a gate valve for fine adjustments. We also added a preventative safety measure to ensure the main display doesn’t overflow.

The cabinet is made from high-strength PVC, Acrylic wrapped for a high gloss finish and supported by the Alloy frame. This design enables a stronger structural weight-bearing capacity, waterproof, moisture-proof and corrosion-resistant. Acrylic wrap panels offer long-lasting color brightness with excellent surface hardness and smooth finish flatness.


  1. Ultra-thin surface skimmer and backup surface skimmer are space-saving.
  2. Silence regulating the gate valve can adjust the water flow accurately.
  3. The partition between algae and the upper water chamber is adjustable.
  4. Check valve can prevent water flow back if power off.
  5. Standard RO reservoir tank. Ball float can replenish RO water automatically.
  6. Have dosing container and probe support can hold PH, ORP, temperature, etc.
  7. Standard titration pipes can connect with the titration system.
  8. Partition between the protein skimmer and the algae chamber is adjustable.
  9. Cabinet is made by PVC, covered with acrylic.


    Note: Ships within 3 working days 

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