Evergreen Pet Supplies Aquarium Filter Foam Replacement - 4-Pack, Black - Compatible with Fluval 304/305/306 & 404/405/406 Models - Fish Tank Accessories & Aquarium Filters

Evergreen Quality Filters: Evergreen Pet Supplies brings you a 4-pack of aquarium foam filters, perfectly compatible with Fluval models like 304, 305, 306, 404, 405, and 406. Easily keep your fish tank sparkling clean with these handy aquarium filter replacements

Effective Filtration Power: This bio foam captures pesky particles that sneak past the first stage to keep your tank healthy. The large surface area of the aquarium foam provides superior mechanical and biological filtration for thriving fish and plants

Versatile Aquarium Use: Compatible with both fresh and saltwater setups, these filters offer flexibility for any aquarium enthusiast. Whether it's a bustling fish community or a peaceful plant setup, they help maintain the perfect balance in your tank

Always Prepared: With the value pack of four, you'll never be caught without a replacement filter when you need it. These fish tank filters are user-friendly, making the swap quick and easy so you can focus on enjoying your aquarium

Trustworthy Compatibility: Designed with quality in mind, these filters work seamlessly with your existing canister filter aquarium setup. Enjoy peace of mind knowing you've got reliable replacements compatible with top-name brands like Fluval