Tetratec CR Ceramic Rings
Filter media for TetraTec EX range and other external filters. Reliably removes large particles from aquarium.
- Hollow ceramic rings with high internal surface area
- Mechanically removes large particles from aquarium water
- Distributes flow evenly through external filter
- Suitable for all external filters
Rinse with lukewarm water before use. Can be reused several times, wash in lukewarm tap water to clean.
Tetratec CR Ceramic Filter Rings remove large particles of waste, and help to even out the flow of water through the filter. They can be cleaned with tap water and do not need regular replacement.
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