About This

• Super Value 42-Pack Replacement Set: Perfect replacement for Fluval 306 / 307 Aquarium Canister Filters! (no trimming needed) Includes 8 polishing pads, 8 phosphate sponge, 4 blue Bio Foam, 4 black Bio Foam, 4 White f Bio Foam, 2 packs of ceramic rings, 4 packs of activated carbon, 6 mesh bags, 2 Silicone Lube (2 sets in box)v , Large capacity + well-balanced bundle, extending usage time to eliminate frequent repurchases and subscription fees, purchases.Please remember to replace the filter media every 2-4 months
• Five-Stage Filtration System: pre-filter bio foam (low replacement frequency), high-density and durable, intercepts large particles including leaves, debris, uneaten food for deep filtration; high-flow spun cotton pad, anti-clogging, boosts filtration efficiency by 90%, reduces frequent water changes, quick cleaning, clearer water quality; high-porosity ceramic rings (97% micro-pore design, high-temperature fired and durable), large surface area promotes microbial growth and strong adsorption; phosphate sponge, maintains water balance, prevents fish/plant mortality; activated carbon, filters 98% of color, turbidity, odors, chlorine, and heavy metals, enhances water clarity
• Freshwater & Saltwater Aquarium Solutions: Simplify care for all aquarists— No expertise required! Each filter media piece perfectly fits Fluval 307 external filters. Made from durable, safe materials (creating a comfortable environment for fish, invertebrates, and plants), meets aquarium industry standards, lasts twice as long as standard brands, and removes 98% of impurities
• Eliminate filter media downtime: Ready-to-use media saves installation time—5-minute quick setup, no extra prep needed. Filter kits ensure a snug fit for seamless water flow and filtration. Trusted by 12,000+ aquarists + 30-day money-back guarantee—risk-free experience with ongoing tech support
• Important Usage Notes: Charcoal / ceramic rings are pre-packaged in 6 separate bags; categorized / individually packaged, simplifying the replacement process; rinse activated carbon before initial use; compatible ONLY with Fluval 307 / 306 canisters; Generic replacement, Not OEM manufactured
• Service commitment: If you have any questions about our products and services, please contact us through the Amazon seller buyer message, we will reply to you as soon as possible and solve your problems in a timely manner, thank you for your support and understanding, I wish you a happy life