Tetra Whisper & Reptofilter Compatible Fish Tank Filter Cartridges

Perfect Compatibility

This aquarium filter cartridge is compatible with Whisper Bio-Bag External Filter PF10, Whisper External IQ10, Whisper 10i Internal Filter, and TetraFauna ReptoFilter 20 gallons (90 GPH). The filter size is 3.5 x 5.5 inches. Please verify the size before ordering.

Why You Need It

The filter medium catches debris and fish waste, absorbs heavy metals from the water, and improves water taste. It effectively maintains the pH balance, ensuring a cleaner and healthier environment for your pets. Each filter protects your fish from harmful muck and sediment.

Package Contents

This package includes an 8-pack of premium pet fountain replacement filters. Each filter is individually packaged and sealed to maintain its high quality.

3-Layer Vertical Filtration

• Dual-Sided Mesh: Catches debris and fish waste.
• Activated Carbon: Absorbs heavy metals from the water and enhances water taste.
• Non-Woven Fabric: Captures impurities.

Pre-Installation Tips

Before first use, soak the filter in water for 5 minutes and rinse for 30 seconds.

Regular Replacement

We recommend replacing the medium fish tank filter cartridges every 2-4 weeks, depending on the number of fish in your aquarium.

Quick Installation

1. Turn off the filter.
2. Remove the used cartridge.
3. Flush the new cartridge under cool, clean water or aquarium water for dust removal.
4. Rinse the cartridge under clean water for 30 seconds.
5. Insert the cartridge fully into the flushing chamber.

Brand Names and Trademarks

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