Tetra Whisper Bio-Bag Filter Cartridges, 10-Pack

10pcs Large Assembled Replacement Filter Cartridges for Tetra Whisper Bio-bag Filters

Key Features: - Unit Size: 5.1 * 6.7 inches - Compatibility: Compatible with Tetra Whisper Bio-bag Filters (PF20, PF30, PF40, PF60), Whisper External Filters (IQ20, IQ30, IQ45, IQ60), Whisper 20i & 40i Internal Filters, and TetraFauna ReptoFilter 50 gallons (125 GPH)

Exclusive Design: - Front Green + Back White Dense Dual-Sided Mesh: Easy to distinguish front and back for efficient installation. - Rinsing Only: Easy to install and use. Simply rinse under running clean water or aquarium water.

Advanced Filtration: - Four-Stage Filtration: Crystal clear and healthy water maintained through ultra-activated carbon and processed zeolite. - Better Filtration: Over 40g of ultra-activated carbon and processed zeolite to filter and absorb impurities.

Unique Professional Media: - Processed Zeolite: Cleaner and more advanced than crushed granule zeolite, adsorbs ammonia, heavy metals, and improves pH balance. - Aquatic Plant Growth: Enhances fertilization efficiency, promoting faster and healthier growth of aquatic plants.

Ready to Use: - Pre-assembled: Top sealed filter cartridges, easy to install and use. perfect for aquarists. - Replacement Frequency: We recommend replacing every 2-4 weeks, depending on the number of fish in the tank.

Enhance Your Aquatic System with our High-Quality Filter Cartridges. Experience crystal clear, healthy water and a balanced ecosystem for your aquatic life.