Aquarium Filter Cartridges Replacement Compatible with Whisper 3i Internal Fish Tank Filter, Multi-Layer Filter Pad with Cotton, Activated Carbon & Zeolite, 8 Pack - size: 8 Pack

About this item

• Triple-Layer Filter Pad: Each filter cartridge features a three-layer design — premium dense filter cotton traps debris, the middle layer with activated carbon and zeolite removes odors and harmful substances, ensuring thorough water purification for your aquarium
• Excellent Filtration Performance: The aquarium filter cartridegs effectively removes impurities, odors, and discoloration to maintain crystal-clear, odor-free water. Helps balance water parameters and supports a stable environment for fish and aquatic plants
• Compatible with Whisper 3i Internal Filters: Specially designed to fit the shape and size of Tetra Whisper 3i internal aquarium filters, ensuring a snug fit, smooth water flow, and efficient filtration performance. Not an OEM product
• Easy-to-Install Design: No tools required. Simply remove the old aquarium filter cartridge and insert a new fish tank filter pad. This quick filter replacement keeps your filter running efficiently and maintains strong, consistent water flow for cleaner, healthier aquariums
• Great Value & Long-Lasting Supply: Available in 8-pack and 16-pack, ideal for regular maintenance. Replace every 2–4 weeks for the optimal filtration performance and a healthier aquarium.

Overview

• Package Dimensions ‏: ‎ 4.33 x 4.02 x 2.4 inches; 6.38 ounces
• Item model number ‏: ‎ TC-Filter005-WS8Pack
• Date First Available ‏: ‎ November 22, 2025
• Manufacturer ‏: ‎ Turchongeco
• ASIN ‏: ‎ B0FQ68PN7P
• Best Sellers Rank: #51,603 in Pet Supplies (See Top 100 in Pet Supplies) #655 in Aquarium Filter Accessories
• Customer Reviews: 4.9 4.9 out of 5 stars (24)