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A compact, automated filtration system designed for small to medium-sized aquariums, including most All-in-One (AIO) tanks.

Key Features

• Automatic Roller Filtration
  High-density fleece automatically advances when clogged, providing uninterrupted mechanical filtration without manual intervention.
• AIO Tank Compatibility
  Designed to fit most All-in-One aquariums ranging from 10 to 25 gallons. See specifications below for detailed chamber requirements.
• Dual Mode Capability
  Supports synchronized operation of two filters with a single controller—ideal for dual-chamber setups or tanks with high bioload.
• Freshwater and Saltwater Compatibility
  Built for reliable, long-term performance in both freshwater and marine aquarium environments.
• Quiet Operation
  Low-noise motor and gear system ensure seamless integration into living spaces, offices, or display tanks.
• Low Maintenance
  The self-advancing fleece roll minimizes manual maintenance while maintaining crystal-clear water conditions.

Auto-Refill Subscription Benefits

Subscribe to our automatic fleece roll delivery service and enjoy:

• Lifetime warranty on your N-Clear device
• 20% discount on every fleece roll
• Automatic delivery and hassle-free maintenance — no need to reorder manually

Subscribe to Auto-Refill

Technical Specifications

Tank Compatibility	Innovative Marine: Fits models <= 25 gallons Waterbox: Fits models <= 25 gallons Red Sea Max Nano: Not compatible due to interference from the rear chamber cover Other All-in-One Tanks: Likely compatible if the filter chamber opening is between 2.6" × 2.6" and 2.8" × 2.8" (excluding brackets) and the minimum chamber depth is 6.7". Please verify dimensions before purchasing.
Maximum Flow Rate	300 GPH (Single mode), 500 GPH (Dual mode)
Dual Filter Support	Yes – one controller supports two filters running in sync, ideal for tanks with dual filter chambers such as the Innovative Marine 25G
Filter Dimensions	Footprint: 2.56" × 2.56" Height (excluding fleece): 12.2"
Filter Fleece Dimensions	Width: 1.61" Length: 82 feet per roll
Fleece Roll Duration	Typically 2–4 weeks per roll, depending on tank size, bioload, and flow rate
Operating Voltage	12V UL certified power supply