About This

• Compatible Models: Designed for 306 and 307 Canister Filters compatible with Fluval 306, 307 Aquariums, includes replacement biological sponge, activated carbon, and ceramic rings in a 42-piece filter media set, with recommended replacement every 2-4 months
• Special Value Pack: Replacement media for 306 and 307 canister filters includes 4 white sponge filters, 4 blue bio-foam filter cartridges, 4 black bio-foam filter cartridges, 8 green phosphate-binding foam filter blocks, 8 white foam filter blocks, 2 packs of ceramic rings, 4 packs of activated carbon, 6 white mesh bags, and 2 pieces grease
• Biological Foam Filtration: The 306 and 307 filter media sponges are designed as corrugated biological foam filters, increasing the surface area by 35% to capture dirt and particles, increase water flow, and serve as a preliminary water quality filter
• Activated Carbon Benefits: The activated carbon in the 306 and 307 filter tanks has a large number of microporous structures that can adsorb odors, pigments, and some organic pollutants in water, making the water clearer while also adsorbing chlorine gas and heavy metal ions to improve water quality safety and provide a more suitable living environment for aquatic organisms
• Ceramic Ring Function: The ceramic ring inside the 306 and 307 filter replacement part is porous and loosely structured, which can filter harmful substances in the water, assist in water purification, and help establish a stable aquarium living environment system while the polished pad captures floating particles to obtain clear water
• Comprehensive Filtration System: Multi-stage filtration process combines mechanical, chemical, and biological filtration to ensure optimal water quality and maintain a healthy aquatic environment for your fish and plants

Overview

• Material : Activated Carbon, Ceramic, Biofoam
• Product Dimensions : 1"D x 1"W x 1"H
• Item Weight : 2 Pounds
• External Testing Certification : nsf_42_reduces_aesthetic_impurities
• Product Benefits : Removes impurities and improves water clarity