Tetra Whisper Bio-Bag Filter Cartridges For Aquariums - Ready To Use BLUE 3-Count3-Count

BULLET POINTS : 1 > REPLACEMENT CARBON FILTER: Keeps aquarium water crystal clear – removes odors and discoloration 2 > CATCHES DEBRIS: Dense dual-sided mesh filters debris and fish waste 3 > FITS TETRA WHISPER WATER FILTERS: Color coded to make it simple to remember which replacement cartridge size to purchase 4 > CONVENIENT: Replacement filter cartridges are fully assembled and ready to use 5 > USAGE: Change monthly or sooner if needed DESCRIPTION : For 50 years, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor. Tetra Whisper Bio-Bag Replacement Cartridges are disposable filter cartridges that work to keep your water crystal clear while also removing odors and discoloration. These medium cartridges are easy to use and fit 20, 30, 40 and 60 Power Filters and 20i and 40i Internals. Each cartridge is ready to use, easy to assemble and easy to replace. Choose convenience and reliability with Tetra Whisper Replacement Cartridges. The ultra activated carbon removes waste particles, odors and discoloration from your aquarium water. Keep a tank that is clean and clear and thriving with proper filtration. Clear aquarium water creates a beautiful tank environment that becomes the focal point of any room