Filter Sock cotton 18cm 4 inch

Filter Sock Cotton 18cm (4 Inch) — Aquarium Sump Mechanical Filtration

The Filter Sock Cotton 18cm (4 Inch) is a practical mechanical filtration accessory designed for freshwater and marine aquarium sump systems. Made from durable filter cotton material, it efficiently captures suspended particles, uneaten food and waste before they spread throughout the filtration system.

Key Features & Benefits

• Efficient mechanical filtration: Traps fine debris and suspended particles to improve water clarity.
• High-quality cotton material: Provides effective filtration while allowing stable water flow.
• Reusable & washable: Easy to clean and reuse for long-term maintenance.
• Keeps sump cleaner: Reduces buildup of waste inside sump chambers and filtration media.
• Protects filtration equipment: Helps prevent debris from reaching pumps and biological media.
• Suitable for freshwater & marine aquariums: Ideal for reef tanks, planted aquariums and fish-only systems.

Specifications

• Type: Cotton Filter Sock
• Diameter: 4 Inch
• Length: 18cm
• Material: Reusable filter cotton
• Suitable for: Aquarium sump filtration systems

Ideal For

• Marine & reef aquariums
• Freshwater sump systems
• Planted aquariums
• Fish-only tanks
• Mechanical pre-filtration

Usage & Maintenance Tips

• Install at the sump inlet for effective debris collection.
• Clean regularly to maintain strong water flow and filtration efficiency.
• Replace or rotate filter socks as needed for best performance.
• Avoid allowing excessive dirt buildup to prevent overflow or reduced flow.

What’s in the Box

• 1 × Filter Sock Cotton 18cm (4 Inch)

Tip: Regular maintenance of filter socks helps improve overall filtration performance and keeps aquarium water cleaner and clearer.