N-Clear Nano Extension Filter – Dual Mode Add-On

Designed to work with the N-Clear Nano Main Filter to support Dual Mode operation. Ideal for aquariums with dual filter chambers or high bioload requirements.

Key Features

• Automatic Roller Filtration
  High‑density fleece automatically advances when clogged, providing uninterrupted mechanical filtration without manual intervention.
• Highest Compatibility in the Industry
  Designed to fit various nano all‑in‑one aquariums including IM, Waterbox, UNS, HelloReef, Aquatop, and more. Highly reusable. See the tank fit guide below for details.
• Supports Dual Mode
  Supports synchronized operation of two filters with a single controller—ideal for dual‑chamber setups or tanks with a high bioload.
• Freshwater and Saltwater Compatibility
  Built for reliable, long‑term performance in both freshwater and marine aquarium environments.
• FDA Food‑Grade Fleece Rolls
  Industry‑first! Fleece rolls are made from FDA food‑grade material and independently tested by a certified third‑party laboratory to comply with U.S. FDA food‑contact standards (21 CFR 177.1630).

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