Neptunian Cube A Series 200

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  • Regular price $9,499.99
  • Will be in stock after



Neptunian Cube A Series 200 – System Overview

The Neptunian Cube A Series 200 is a fully integrated marine aquarium system engineered for efficiency, organization, and long-term stability. Built around a rimless ultra-clear display and a high-capacity sump, the A Series 200 delivers professional-grade filtration and clean equipment integration for advanced reef systems.

Display & Overflow System

  • Ultra-clear rimless display tank for maximum visibility and accurate color rendering
  • Integrated slim overflow for efficient surface skimming with minimal visual impact
  • Bottom outlet drainage designed for smooth, controlled water transfer
  • Reinforcement brace for added structural support

Filtration & Sump Layout

  • Filter roller–ready chamber for automated mechanical filtration
  • Media baskets for customizable chemical and biological filtration
  • Protein skimmer chamber sized for high-performance skimmers
  • Dedicated refugium compartment with optimized flow path
  • Included refugium lighting for macroalgae growth and nutrient control
  • Main sump section designed for stable water levels and quiet operation

Water Management & Equipment Integration

  • Built-in ATO / salt-mixing and top-up tank for consistent salinity and water level
  • Electric control box for organized power supplies, controllers, and cable management
  • Dedicated pump compartment to isolate return pump and reduce vibration and noise
  • Clean, service-friendly plumbing layout for easy maintenance and future upgrades