Honeycomb Filter Sock 18cm (4 Inch) — High Efficiency Sump Filtration
The Honeycomb Filter Sock 18cm (4 Inch) is designed to provide effective mechanical filtration for freshwater and marine aquarium sump systems. Its durable honeycomb-style material efficiently captures fine particles, uneaten food, detritus 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.
- Honeycomb filter material: Durable structure allows strong water flow while maintaining effective filtration performance.
- Reusable & washable: Easy to clean and reuse multiple times, reducing maintenance costs.
- Helps maintain cleaner sump: Prevents waste accumulation in sump chambers and filtration media.
- Reduces filter maintenance: Captures larger debris before it reaches pumps and biological media.
- Suitable for freshwater & marine aquariums: Ideal for reef tanks, planted aquariums and fish-only systems.
Specifications
- Type: Honeycomb Filter Sock
- Diameter: 4 Inch
- Length: 18cm
- Material: Reusable filter fabric
- Suitable for: Aquarium sump systems
Ideal For
- Marine & reef aquariums
- Freshwater sump systems
- Large planted tanks
- Fish-only systems
- Mechanical pre-filtration
Usage & Maintenance Tips
- Install at the sump inlet to capture incoming debris effectively.
- Rinse or replace regularly to maintain strong water flow.
- Do not allow excessive clogging as it may reduce filtration efficiency.
- Keep spare filter socks for easier maintenance rotation.
What’s in the Box
- 1 × Honeycomb Filter Sock 18cm (4 Inch)
Tip: Regular cleaning of filter socks helps maintain stable water quality and improves the efficiency of your biological filtration system.







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