Tetra Bio Bag Jr. Filter Replacement Media - Unopened

Unopened.
The bag has some creasing.

Replacement media for aquarium filters, with activated carbon to absorb odors and impurities.

- Product Name: Tetra Bio-Bag Jr.
- Use: Replacement media for aquarium filters
- Compatible Models: AT-20/30
- Effect: Absorbs odors and impurities
- Replacement Interval: Every 1 month
- Features: Contains activated carbon

Thank you for looking.