【WIDE COMPATIBILITY】
Our Large Filter Cartridges are designed as replacements for Tetra Whisper Bio-Bag Filters. Compatible with Whisper PF20, PF30, PF40, PF60, IQ20, IQ30, IQ45, IQ60, 20i and 40i Internal Filters, as well as ReptoFilter 50 Gallon (125 GPH). Cartridge size: 5.1 x 6.7 inches. Please verify your filter model and size before purchase.
【3-LAYER FILTRATION FOR CLEANER WATER】
Featuring a dual-sided filter mesh design and built-in activated carbon layer, these aquarium filter cartridges effectively capture fish waste, leftover food, and suspended particles while helping reduce odors, discoloration, and impurities for clearer, healthier aquarium water.
【READY-TO-USE & EASY REPLACEMENT】
Each filter cartridge comes pre-assembled and ready for installation. Simply rinse under clean water for about 30 seconds before use, then place it into your filter system without any tools required. For best results, replace the cartridge every 2–4 weeks depending on aquarium conditions.
【16-PACK VALUE SET】
Includes 16 large replacement filter cartridges, providing a convenient and economical solution for regular aquarium maintenance. Ideal for long-term use and multiple aquarium setups, helping you maintain consistent filtration performance while reducing replacement frequency.
【DURABLE FRAME & RELIABLE FILTRATION】
Built with a sturdy ABS frame to help maintain the shape and stability of the filter cartridge. The evenly distributed activated carbon and filter media support efficient water flow, help prevent clogging, and promote reliable filter performance over time.
