Tetra Whisper Bio-Bag Filter Cartridges For Aquariums – Unassembled

UNASSEMBLED REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration

CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste

FITS TETRA WHISPER WATER FILTERS Color coded to make it simple to remember which replacement cartridge size to purchase

CONVENIENT Easy to assemble and easy to replace

USAGE Change monthly or sooner if needed

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