Aquatica Plus is part of the Amazon Affiliate Network. We may receive payment for items purchased through the Amazon website.

  • Tetra Whisper Filter Cartridges 3-Pack, Medium (Internal 2-10 gal / Power Filters 5-15 gal)
Ready to use Tetra Whisper Cartridges make clean water simple and efficient. Ultra-activated carbon absorbs odors and discoloration while dense, dual sided mesh catches debris and fish waste to keep water crystal clear.

Instructions: 1. Rinse filter cartridge under cool tap water to remove carbon dust. 2. Open lid and insert filter cartridge into filter. 3. Replace clogged filter cartridge when there is reduced water flow out of the filter. For best results, change filter cartridge monthly.


  • Maintains the performance of Tetra power filters with ultimate convenience
  • Coarse floss layers remove large debris, keeping aquarium water clear and clean
  • Activated carbon removes discoloration, odor, toxins other aquarium impurities
  • Dense, dual-sided mesh catches debris and fish waste, promoting healthy fish
  • Includes a 3-pack of medium, ready to use replacement filter cartridges

Tetra Whisper Filter Cartridges 3-Pack, Medium (Internal 2-10 gal / Power Filters 5-15 gal)

  • Brand: TETRA Care
  • Product Code: 26218917
  • Note: Aquatica Plus is an Amazon Affiliate and may receive payment for items purchased on Amazon.

Related Products

Tetra EasyBalance PLUS Water Conditioner, 16.9-Ounce

Tetra EasyBalance PLUS Water Conditioner, 16.9-Ounce

Long-Term Maintenance Solution: EasyBalance PLUS works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula regu..

Tetra 77140 EasyBalance PLUS, 16.90-Ounce, 500-ml

Tetra 77140 EasyBalance PLUS, 16.90-Ounce, 500-ml

Long-Term Maintenance Solution: EasyBalance PLUS works to maintain healthy levels of essential aquarium water chemistry necessary to keep your fish happy and healthy. This easy-to-use formula..

Tetra 19550 Whisper Aquarium Filter Cartridge, Small,  6-Pack

Tetra 19550 Whisper Aquarium Filter Cartridge, Small, 6-Pack

Tetra Whisper Cartridges make clean water simple and efficient. Ultra-activated carbon absorbs odors and discoloration while dense, dual sided mesh catches debris and fish waste to keep water crystal ..

Tetra 26169 Whisper Bio-Bag Cartridge, Medium, 3-Pack

Tetra 26169 Whisper Bio-Bag Cartridge, Medium, 3-Pack

For the ultimate in convenience, choose assembled Whisper bio-bag cartridges. Like the unassembled, the packages are color-coded, making it easier than ever to remember which size to purchase.Convenie..