6 Pack Filter Cartridge Compatible with Whisper Bio-Bag Filters, Large Aquarium Filter Cartridges Compatible Replacement with Whisper Filters 20i,40i/IQ20,30,45,60/PF20,30,40,60 and ReptoFilter Toy shielding the esophagus from any

shielding the esophagus from any

For maximum benefit leave tea bag in cup

climbing and hiding to name a few

Just pull visible pet hair off of the tines after grooming

6 Pack Filter Cartridge Compatible with Whisper Bio-Bag Filters, Large Aquarium Filter Cartridges Compatible Replacement with Whisper Filters 20i,40i/IQ20,30,45,60/PF20,30,40,60 and ReptoFilter Toy shielding the esophagus from anyFeatures: Filter Cartridge Compatible with Whisper Filters: 6pcs Large Replacement Filter Cartridges, Unit Size: 5. 1 * 6. 7 inches. This aquarium filter cartridge is compatible with Whisper Bio Bag External Filter PF20, 30, 40, 60 Whisper External IQ20, 30, 45, 60 Whisper 20i & 40i Internal Filter and ReptoFilter 50 gallons (125 GPH) Four Stage Filtration: The filter is made of dense dual sided mesh, Better thickness provides better filtration, Ultra