Netlea Hang-on-Back Filter No.2S with built-in CO2 diffuser

Netlea Hang-on-Back Filter No.2S with built-in CO2 diffuser

The Netlea Hang-on-Back Filter No.2S is a compact and powerful filtration system that combines advanced water purification with a built-in CO2 diffuser, making it an ideal solution for planted and freshwater aquariums. 

This filter is designed to maintain a clean and healthy aquatic environment. It supports biological and mechanical filtration, ensuring optimal water quality for fish, plants, and invertebrates.

Its versatile design suits aquariums between 25 and 60cm, providing reliable performance for small to medium tanks. The built-in CO2 diffuser allows plants to access additional carbon, supporting robust growth, vibrant coloration, and a balanced ecosystem.

The No.2S also addresses common aquarium challenges because its skimmer prevents sinking, its adjustable flow ensures customized water movement, and its quiet operation keeps your aquarium peaceful and serene. These features make it suitable for beginner aquarists and experienced hobbyists seeking a high-performance, low-maintenance filtration solution.

Usage instructions

• Hang the filter securely on the back of your aquarium, ensuring it is stable and properly positioned
• Connect the power and verify that the CO2 diffuser is set up for optimal plant enrichment
• Adjust the flow rate using the controller to suit tank size, plant density, and fish species
• Regularly check the skimmer to ensure it captures floating debris and prevents sinking
• Clean or replace the included ceramic media periodically to maintain efficient filtration
• Customize filtration by adding additional media or adjusting sponge configurations to match your aquarium’s specific needs

Recommendations and precautions

• Use in aquariums within the recommended 25–60cm tank range
• Correctly set up the CO2 diffuser for effective plant growth without disrupting fish health
• Keep the filter away from children and pets, and handle with care when cleaning
• Disconnect power before performing deep maintenance or media replacement
• Regularly inspect the filter and media to prevent clogs and ensure optimal water flow
• Monitor fish and plant health to adjust flow rate and filtration settings as needed

Why choose Netlea Hang-on-Back Filter No.2S

The Netlea No.2S compact system combines high-efficiency filtration, integrated CO2 support, and a user-friendly design. Its innovative features, including skimmer stability, adjustable flow, large media capacity, and quiet operation, make it ideal for maintaining a clean, healthy, thriving aquarium environment.

This filter is especially beneficial for planted tanks. The CO2 diffuser enhances plant growth and nutrient absorption, while the robust mechanical and biological filtration keeps water clear and free from harmful debris. With low maintenance requirements and a one-year manufacturer's warranty, the No.2S offers long-lasting performance and peace of mind.

Upgrade your aquarium filtration with the Netlea Hang-on-Back Filter No.2S. This reliable, efficient, easy-to-maintain filtration system will give you clean water, healthy plants, and a balanced ecosystem.