Tetra Whisper Bio-Bag Aquarium Filter Cartridges, 12-Pack

Perfect Fit: The aquarium filter cartridge is perfectly compatible with Tetra Whisper filter models 20i, 40i; IQ 20, 30, 45, 60; and PF20, 30, 40, 60.

Dimensions: 6.7 inches long and 4.5 inches wide, ensuring a snug fit.

Individual Packaging: Each filter is individually packaged and sealed to maintain high-quality standards.

Clearer Water: - Dual-sided mesh design efficiently catches debris and fish waste. - Removes odors and discoloration from the water. - Maintains pH balance and keeps aquarium water clear.

High Filtration Capacity: Compatible with whisper bio bag filter cartridges, protecting both the fish tank power filter and your fish.

Premium Material: - Fully assembled and ready to use out of the box. - Dual-sided mesh traps debris and fish waste. - Activated carbon absorbs heavy metals, improving water taste. - Non-woven fabric captures impurities.

Up to 12-Month Use: - Comes in a 12-pack large fish tank filter set. - We recommend replacing the large aquarium filter every month for optimal performance. - Frequency may vary based on the number of fish in your tank.

Easy to Use: - Soak the filter in water for 5 minutes before use. - Rinse for 30 seconds. - Turn off the filter, remove the used cartridge, and flush the new one under cool, clean water or aquarium water. - Insert the cartridge into the flushing chamber, ensuring it fits completely.

*Note: Brand names and/or trademarks are used for product description or identification of devices and/or device types. Errors reserved.