Compatibility: The A20212 O-Ring is compatible with Fluval FX4, FX5, FX6 High Performance Canister Filters.The A20212 O-Ring (also known as a seal or gasket) sits on two snap-on fittings with valves and hoses attached to each side of the filter cover.
High quality material: the o-rings are made of high quality rubber material, durable, with good abrasion and corrosion resistance, not easy to aging and oxidation. Its size is fully compatible with aquarium canister filters and has a leak-proof function, the reliability of the o-ring ensures that leaks and oil leaks will be solved.
Easy Installation: The FX4 replacement is mounted on two snap-in fittings that are located where the valve and hose connect to the filter cover. No special tools are required for installation. During installation, the filler neck needs to be cleaned and the canister cover tightened so that the canister cover can function properly and prevent leakage.
Customer Service: Our professional customer service team is on call 24 hours a day, ready to answer any questions you may have about our O-Ring products. Whether it is the material properties of the product, size specifications, or its application scenarios, we can provide you with accurate and detailed answers to ensure that you have a full understanding of the product before purchase. Buy with confidence