Gufastore 10 Pack Replacement Filter Cartridges Large for Aqueon,Large Filter Compatible with Aqueon QuietFlow Power LED PRO & Power Filter&E Internal Size 40 Canister

Perfect Compatibility: Size : 6.5in *5.4 in ,Our large filter cartridges is compatible with QuietFlow LED PRO Power Filter Size 20,30,50,75 & QuietFlow E Internal Power Filter Size 40 & QuietFlow Canister Filter Sizes 200/300/400 & Zilla size 40 on the market. High Efficiency Fish Tank Filters:The filter cartridges for aqueon made of high density cotton + 50% more nutshell activated carbon+zeolite,Offer triple water filtration effect that effectively fiton-anoabsorb 99% of the impurities. It is able to quickly capture leftover fish food, fish waste, and other small particles in the tank. Durable Filter Cartridges:upgraded 6-grid design, which make the distribution of carbon more uniform without accumulation.Thickened cottonhas good permeability and mechanical strength, low flow resistance, high filtration efficiency, durable and economic.Zeolite further absorbs heavy metals and balances PH. Simple Replacement :Turn off and remove the used cartridge and flush the new cartridge under water to remove dust. After rinsing,insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber. Suggestions for Use: Suggest to change filter cartridge every 2-4 weeks.Regular cleaning or replacement of the filter cartridge helps to extend the service life of the fish tank filters,while the maintenance is simple, which helps to maintain the long-term stability of the water quality of the aquarium. Customer Service: If you have any questions about our products, please feel free to contact us at any time. We are committed to providing you with a satisfactory solution.