Fluval Betta 20L Replacement Filter Cartridges

The Fluval Betta 20L Filter Cartridge is a genuine replacement media designed specifically for the Fluval Betta aquarium filtration system. It combines mechanical, chemical and biological filtration in one convenient cartridge to help maintain clear, healthy water conditions for your betta.

The cartridge works to trap debris, remove impurities and support beneficial bacteria, helping to maintain stable water quality between changes. Replacing the cartridge as recommended supports consistent filtration performance and a cleaner aquatic environment.

Available in multiple pack sizes, this listing is for the Fluval Betta 20L Filter Cartridge only and does not include an aquarium or additional equipment.

Key Features:

• Genuine replacement cartridge for Fluval Betta 20L filter systems
• Combines mechanical, chemical and biological filtration
• Helps maintain clear, balanced water
• Supports beneficial bacteria growth
• Simple to install and replace
• Available in packs of 1, 3, 6 or 12

Regular cartridge replacement helps maintain efficient filtration and stable water quality, supporting a healthy environment for your betta.

Specifications:

• Compatibility: Fluval Betta 20L aquarium filter
• Filtration type: Mechanical, chemical and biological
• Pack sizes available: 1, 3, 6, 12 cartridges
• Listing includes: Fluval Betta 20L Filter Cartridge(s) only