Pre Filter Sock Bag – High‑Performance Micron Filtration for Aquariums & Sumps

Maintain superior water clarity and system health with this high‑quality 7x16 inch Pre Filter Sock Bag designed for aquarium, sump, and refugium filtration.

Engineered to capture fine debris, uneaten food, organic waste, and suspended particles, this filter sock enhances mechanical filtration efficiency and helps stabilize your aquatic environment. Suitable for freshwater, marine reef tanks, and professional aquaculture systems.

Usage Instructions:

• Place the filter sock in the designated sump or overflow chamber.
• Ensure the ring opening is securely fitted for optimal water flow.
• Rinse or wash the sock when water flow decreases or visible debris accumulates.

Key Benefits:

• Improves water clarity by trapping fine particles
• Reduces organic waste buildup and enhances system stability
• Reusable and easy to clean for long‑term cost efficiency
• Compatible with most aquarium sump and filtration setups

Specifications:

• Size: 7 x 16 inches
• Material: High‑quality felt/mesh
• Micron Rating: Fine filtration (varies by model)
• Compatibility: Freshwater, marine, refugium & sump systems

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