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 Made with sustainably sourced algae

Made with sustainably sourced algae

Just pull visible pet hair off of the tines after grooming

For maximum benefit leave tea bag in cup

shielding the esophagus from any

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 Made with sustainably sourced algaeFeatures: 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