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Tetra 25993 Whisper 20 Bio Foam Grid Replacement Kit for Aquarium Filter
Tetra whisper bio foam grid replacement kit. Bio foam provides an extreme amount of surface area for optimal biological filtration in the tetra in tank whisper power filters. The bio-foam grid fits the whisper in-tank power filter.
Product Features
- Tetra bio foam grid whisper 20
- Each whisper bio foam kit includes foam and a plastic frame
- The bio-foam grid fits the whisper in-tank power filter
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