xbbwmrs 9 Count Assembled Medium Filter Cartridges for Tetra Whisper Bio-Bag Filters 10i PF10 Reptofilter 90 GPH Medium Replacement Filter Cartridges for Tetra Whisper Filter Aquariums Item Description ?XBBWMRS Medium Aquarium Filter Cartridges 100% Perfect for Tetra Whisper Filter and Ready to Use?: Our 9 pack of medium fish tank filters is perfect for Tetra whisper Bio-Bag Filters 10i PF10, size: 3.35'' X 5.31''. Good idea for 5-10 gallon fish tank or 5-10 gallon aquariums. ?4 in 1 Fish Filter Cartridges for Tetra, 360 Filtration, Keep Aquarium Fresh and Fish Healthier?: ? Fish tank filter cartridge is wrapped by dense double-sided mesh to capture maximum debris and filter debris and fish waste. ? Super activated carbon quickly remove odors and yellow, leaving the glass of your aquarium free of buildup and keep the fish tank's water crystal. ? NEW aquarium filter media Zeo-lite, work to keep PH balance of the water while also removing odors and discolorations. ?NEW LOOK, SAME FUNCTIONALITY, ENSURE FIT FOR TETRA WHISPER BIO-BAG FILTER?: ? No messy assembly required, out of the box, and ironing wrapped edge, not easy to leak carbon dust. ?The built-in 6-grid ABS frame distributes zeolite and activated carbon evenly over the inner surface so that each water flow is fully filtered, leaving no place for impurities. ?ABS plastic edge, more suitable for Tetra whisper filter, more durable and not easy to deform. ?New Filter Media Zeo-lite, Quickly Remove Ordors, Yellow, Deodorization to Keep The Fish Tank's Water Clean and Clear?: xbbwmrs replacement filter cartridges not only increases the amount of activated carbon on top of the original, but also places a new deodorizing filter materials - zeolite, the combination of two filter materials to eliminate odors faster and give your lovely friends a healthy, fresh living environment. ?XBBWMRS Fish Tank Filter Cartridges Services?: If you have any problem in understanding or using our tetra whisper filter cartridge, please don't hesitate to tell us and we will try our best to help you. After many tests by our engineers found that the adsorption of activated carbon and zeolite is limited, it is recommended to replace it in 2-4 weeks to keep the best effect. Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return within 7 to 21 days from delivery date but product should be in original position and not in damaged condition,the return shipping charges will be buyer responsibility