- Perfect Compatibility: This aquarium filter cartridge is compatible with Whisper Bio-Bag External Filter PF10, compatible with Whisper External IQ10 and compatible with Whisper 10i Internal Filter and compatible with TetraFauna ReptoFilter 20 gallons (90 GPH). (Filter size: 3.5 x 5.5in). Please check the size before placing your order
- Why you need: Compatible with tetra whisper bio-bag filter cartridges medium catches debris and fish waste, absorb heavy metals from water and improve the taste of water, effectively maintain PH balance in water. All the filter protect your pets from muck. Package includes a 8-pack of premium pet fountain replacement filters. Each set is individually packaged and sealed to maintain high quality
- 3-Layer Vertical Filtration: Dual-sided mesh catches debris and fish waste. Activated carbon absorb heavy metals from water and improve the taste of water. The non-woven fabric captures impurities. Soak the dog water fountain filter in water for 5 minutes and rinse for 30 seconds before use
- Replace The Filter Regularly: We recommend that you replace the medium fish tank filter cartridges every 2-4 weeks to maintain water quality. (It depends on the number of fish in fish tank)
- Quick Installation: Turn off and remove the used 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
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