Filter Sock Cotton 25cm (4 Inch)

Filter Sock Cotton 25cm (4 Inch) — Aquarium Sump Mechanical Filtration

The Filter Sock Cotton 25cm (4 Inch) is a practical and efficient mechanical filtration solution designed for aquarium sump systems. It helps remove fine particles, detritus and uneaten food before they circulate through your filtration system, ensuring cleaner and clearer water for both freshwater and marine aquariums.

Key Features & Benefits

• Effective mechanical filtration: Captures suspended debris and fine particles to improve water clarity.
• Durable cotton material: Provides reliable filtration while maintaining steady water flow.
• Reusable & washable: Designed for multiple uses with easy cleaning and maintenance.
• Keeps sump cleaner: Reduces waste buildup inside sump chambers and filtration media.
• Protects filtration system: Prevents debris from reaching pumps and biological media.
• Suitable for freshwater & marine aquariums: Ideal for reef tanks, planted tanks and fish-only systems.

Specifications

• Type: Cotton Filter Sock
• Diameter: 4 Inch
• Length: 25cm
• Material: Reusable filter cotton
• Application: Aquarium sump filtration systems

Ideal For

• Marine reef aquariums
• Freshwater sump systems
• Planted aquariums
• Large community tanks
• Mechanical pre-filtration setups

Usage & Maintenance Tips

• Install at sump inlet for best debris capture efficiency.
• Clean regularly to maintain proper water flow.
• Rotate multiple socks for easier maintenance cycles.
• Avoid clogging to prevent overflow and reduced filtration performance.

What’s in the Box

• 1 × Filter Sock Cotton 25cm (4 Inch)

Tip: Regular cleaning of filter socks helps maintain stable water quality and reduces load on biological filtration, improving overall aquarium health.