- Filt-A–Carb Carbon Undergravel Filter Cartridges are a convenient trouble free filter system with easy maintenance.
- Undergravel Filter Cartridges are designed to keep your tank looking crystal clear.
- Filt-A–Carb Carbon Cartridges are made with top quality activated carbon designed to remove harmful gasses and odors, while clearing up unsightly discoloration.
- Filter Cartridges fit all Undergravel Filters.
- 2 Pack
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