Help keep your aquarium crystal clear with Tetra's Whisper Aquarium Filter Cartridges. These disposable filter cartridges are easy to use and work to help keep your fish tank in tip-top condition. The ultra-activated carbon is designed to remove discoloration, contaminants and foul odors while the dense, double-sided mesh works to trap debris and fish waste. Available in more than one size and count, so you can find the best option for you and your scaly sidekicks.
Convenient, easy-to-use, three-stage filtration cartridges are designed to keep your aquarium crystal clear.
Double-sided mesh is dense to trap fish waste and debris.
Ultra-activated carbon works to absorb discoloration, contaminants and odors, keeping your fish tank in tip-top condition.
Replacement filter cartridges come ready to use.
Available in different sizes and counts.