Cartridges

Filter cartridges are designed to fit specific filter models. For easy shopping, you may filter your selection by brand to find the proper cartridge for your filter.

11 Items

per page
Set Descending Direction
  1. sale
    Fluval U Poly/ Carbon Cartridges
    Fluval "U" Poly/Carbon Cartridges
    List Price: $6.99 Starting From: $5.39 Our Price: $5.39 You Save: $1.60 (23%)
  2. sale
    Fluval G6 Tri-Ex Waste Adsorbing Cartridge
    Fluval G6 Tri-Ex Waste Adsorbing Cartridge
    List Price: $41.99 Our Price: $37.79 Our Price: $37.79 You Save: $4.20 (10%)
  3. sale
    Fluval G6 Phosphate Adsorbing Cartridge
    Fluval G6 Phosphate Adsorbing Cartridge
    List Price: $24.99 Our Price: $22.49 Our Price: $22.49 You Save: $2.50 (10%)
  4. sale
    Fluval G6 Nitrate Adsorbing Cartridge
    Fluval G6 Nitrate Adsorbing Cartridge
    List Price $49.99 Our Price $44.99
  5. sale
    Fluval G6 Mechanical Fine Pre-Filter Cartridge
    Fluval G6 Mechanical Fine Pre-Filter Cartridge
    List Price: $49.99 Our Price: $44.99 Our Price: $44.99 You Save: $5.00 (10%)
  6. sale
    Fluval G6 Mechanical Pre-Filter Cartridge
    Fluval G6 Mechanical Pre-Filter Cartridge
    List Price: $39.99 Our Price: $35.99 Our Price: $35.99 You Save: $4.00 (10%)
  7. sale
    Fluval Chi Foam Pad
    Fluval Chi Foam Pad
    List Price: $4.29 Our Price: $3.59 Our Price: $3.59 You Save: $0.70 (16%)
  8. sale
    Fluval Chi Filter Pad
    Fluval Chi Filter Pad
    List Price: $7.49 Our Price: $5.84 Our Price: $5.84 You Save: $1.65 (22%)
  9. Marina Slim Bio-Clear Cartridge
    Marina Slim Bio-Clear Cartridge
    List Price: $7.99 Our Price: $6.99 Our Price: $6.99 You Save: $1.00 (13%)
  10. Marina Slim Bio-Carb Cartridge
    Marina Slim Bio-Carb Cartridge
    List Price: $7.99 Our Price: $6.99 Our Price: $6.99 You Save: $1.00 (13%)
  11. Marina 360/Splash Replacement Filter Cartridge Package
    Marina 360/Splash Replacement Filter Cartridge
    List Price: $7.99 Our Price: $6.99 Our Price: $6.99 You Save: $1.00 (13%)
    Temporarily Out of Stock

11 Items

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