8 Count Medium Filter Cartridges Compatible with Tetra Whisper Bio-Bag Filters Medium Replacement Filter Cartridges for Whisper ReptoFilter and 10i

【Medium Replacement Filter Cartridge,Work Perfectly With Whisper Bio-bag Filters】: Our medium replacement filter cartridges are perfect for Whisper PF10 Power Filter, 10i Internal and Reptofilter 90 GPH. Ideal for 5-10 gallon fish tank or 5-10 gallon aquariums. 【5 in 1 Filtration System,Clear Water Made Simple】: ① Dual-sided mesh catches debris and fish waste. ②40% more activated carbon for longer lasting, more complete filtration ③ NEW aquarium filter media Zeo-lite, work to keep PH balance of the water.④ New filter media - Ceramics,works to absorb heavy metals from water and improve the taste of water. 【Increase In Quantity Not Price】:40% more activated carbon + 2 new filtration media zeolite and ceramic - for faster, more complete filtration. All of this is designed for our wet friends who live in water. Let them live in a cleaner, fresher space. 【Easy To Use And Ready To Go】:Our medium fish tank filter cartridges are already assembly.Once rinsed, it can be placed in whisper filter for quick filtration. We recommend that you change the medium replacement filter cartridge within 2-4 weeks for better results. 【 Friendly Customer Service】: As an honest seller, we will take responsibility for your purchase. If you have any questions about our medium aquarium filter cartridges, please contact us. We will help you solve the problem as soon as possible.