10Pack Large Aquarium Filter Cartridge for Tetra Whisper Bio-Bag Power Filters, Replacement Filter Cartridges for Whisper 20i/40i IQ20/30/45/60 PF20/30/40/60 Power Filters

【Package includes】Compatible with Whisper EX30,EX45 and EX70 Power Filters ,Individual Package .The size of our filter cartridges is 6.8in x 5.1in with Color box.
【Four-Stage Filtration】The filter is made of dense dual-sided mesh, the better the filtration effect. With 25% more active activated carbons and zeolites are added to effectively filter and absorb impurities in water, maintain a clean water source, and provide a healthy growth environment for fish.
【Further cleaning】 The outer layer is made of soft cotton and high-density fibers. Multi layer cotton can collect debris or waste without sucking fish, keeping the water clear and fresh.
【Quick Install】: Step 1 - Turn off the filter and remove the used cartridge and flush the new cartridge under water to remove dust. Step 2 - Install the filter cartridge onto the cartridge carrier. Step 3 - insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber
【Easy Maintenance】: 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. Suggest to change filter cartridge every 2-4 weeks.

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