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

The 10 pack filter element is made of thickened cotton, and the thicker the thickness, the better the filtration effect. Built-in activated carbon and zeolite can effectively filter and absorb impurities in the water, especially harmful substances such as ammonia and heavy metals in the water. After the water is filtered through the four layers of thickened cotton - activated carbon - zeolite - thickened cotton, it will become clean and fresh, allowing the fish to grow in a healthy environment. Size: 6.7in*5.1in. Weight: 1.65lbs.

• 【Filter Cartridge for Tetra Whisper】: 10pcs Large Remplacement Filter Cartridges, Unit Size: 5.1 * 6.7 inches. This aquarium filter cartridge is compatible with Whisper Bio-Bag External Filter PF20, 30, 40, 60/ Whisper External IQ20, 30, 45, 60/Whisper 20i & 40i Internal Filter and TetraFauna ReptoFilter 50 gallons (125 GPH).
• 【Four-Stage Filtration】: The fish tank filter is made of dense dual-sided mesh, Better thickness provides better filtration, Ultra-Activated carton instead of ordinary carton and also add processed zeolite, which can effectively filter and absorb impurities in the water to keep the clean water source and provide the healthy growth environment for fish.
• 【Efficacy of Zeolite】: It can adsorb ammonia, heavy metals and other harmful components in the water. Effectively balance the PH value of the water body to achieve a stable water state. Zeolite can improve the fertilization efficiency of aquatic plants, make your aquatic plants, nitrifying bacteria grow faster, live more comfortable and more health.
• 【Quick Installation】: Turn off and remove the used turtle filter cartridge and flush the new cartridge under cool clean water or water of aquarium to remove dust. After rinsing, insert the cartridge into the flushing chamber and make sure the filter cartridge fits completely into the chamber.
• 【Professional After-sales service】: TIPS: We recommend that you replace the aquarium filters every 2-4 weeks to maintain water quality.(It depends on the number of fish in fish tank). We are professional in the field of Aquarium Filter Cartridges, if you have any problem, please feel free to contact us.