Tetra BB BioBalls Bio Filter Media for Aquarium Filters, 800ml

Tetra BB BioBalls are 800ml bio filter media for aquarium filtration. They provide a large surface area for beneficial bacteria to colonize, supporting a well-filtered aquarium environment. Designed for use with Tetra Ex canister filters and compatible with most internal and sump filters.

Key Ingredients

• Full ingredient list on packaging

How to Use

1. Rinse the BioBalls briefly in aquarium water before first use.
2. Fill the filter media compartment with the BioBalls.
3. Replace filter media as needed, rinsing gently in old aquarium water to preserve bacteria.

• Fits Tetra Ex 400, 600, 600 Plus, 700, 800 Plus, 1200 and 1200 Plus filters
• 2 cm diameter for a large surface area
• Suitable for internal and sump filters
• 800ml volume