Fluval FX4/FX5/FX6 Bio-Foam 2-pack

Fluval Bio-Foam Filter Media - Advanced Canister Filter Filtration
Dual Mechanical & Biological Filtration | For FX4/FX5/FX6 Filters

Maximize your Fluval canister filter's performance with professional-grade Bio-Foam media. This high-density foam delivers dual-stage filtration, trapping fine debris while cultivating beneficial bacteria. Specifically engineered for Fluval FX series filters to maintain crystal-clear, healthy aquarium water.

Key Features:

• Dual filtration technology

  • Mechanical: Ultra-fine pores capture microscopic debris (down to 50 microns)

  • Biological: 3D pore structure offers 10x more surface area than standard foam

• Optimized for Fluval FX filters

  • Perfect fit for FX4 (A214), FX5 (A218), FX6 (A219)

  • Maintains optimal water flow rates

• Superior biological filtration

  • Nitrifying bacteria colonies thrive in the porous matrix

  • Converts harmful ammonia/nitrites 30% more efficiently

• Long-lasting performance

  • Withstands repeated cleaning

  • Non-degrading formula lasts 2-3x longer than generic foams

Technical Specifications:

• Material: Premium polyurethane foam

• Pore Size: 30-50PPI (pores per inch)

• Dimensions: Custom-cut for Fluval FX filters

• Compatibility: FX4, FX5, FX6 models

Maintenance Guide:

1. Rinse in tank water (never tap water)

2. Replace when elasticity decreases

3. Use with other Fluval media for complete filtration

Why Professionals Choose Fluval Bio-Foam?
→ Maintains water clarity between changes
→ Supports larger bio-loads safely
→ Prevents filter bypass common with inferior media