Photo 1 of 15 Packs Upgrade Carbon Filter Cartridges for Tetra Whisper EX30/EX45/EX70 Filters, with Over 25% More Activated Carbon, Replacement Filter Cartridges Large for Tetra, Fits Whisper EX Filters For EX30 / EX45 / EX70 Filters 15 pack

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Photo 1 of 15 Packs Upgrade Carbon Filter Cartridges for Tetra Whisper EX30/EX45/EX70 Filters, with Over 25% More Activated Carbon, Replacement Filter Cartridges Large for Tetra, Fits Whisper EX Filters For EX30 / EX45 / EX70 Filters 15 pack