{"product_id":"universal-filter-barrel-rotor-shaft-hw302-304a-402b-fish-tank","title":"Universal Rotor Shaft for HW302 304A 402B Aquarium Filter","description":"\u003cp\u003eKeep your aquarium filtration system running at peak performance with this \u003cstrong\u003eUniversal Filter Barrel Rotor Shaft\u003c\/strong\u003e, designed to fit a wide range of canister filter models including HW302, 303B, 304A, 304B, 402B, and 404B. Made from durable, wear-resistant plastic, this replacement rotor shaft is an essential spare part for any aquarium hobbyist who wants to maintain a clean and healthy tank environment.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're doing routine maintenance or replacing a worn component, this rotor shaft drops right into your existing filter barrel setup — no special tools required. Available in 3 color options to suit your preference.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits HW302, 303B, 304A, 304B, 402B, and 404B canister filter models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Crafted from wear-resistant plastic for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple DIY replacement — no professional help needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Filtration:\u003c\/strong\u003e Helps maintain consistent water flow and filtration efficiency in your fish tank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Color Options:\u003c\/strong\u003e Choose from 3 colors to match your setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Instructions\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eRemove the outer filter bucket lid carefully.\u003c\/li\u003e\n  \u003cli\u003eLift out the internal filter media baskets and set aside.\u003c\/li\u003e\n  \u003cli\u003eLocate and remove the existing rotor shaft from the motor housing.\u003c\/li\u003e\n  \u003cli\u003eInsert the new rotor shaft firmly into place.\u003c\/li\u003e\n  \u003cli\u003eReassemble the filter in reverse order and restart your system.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWear-Resistant Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHW302, 303B, 304A, 304B, 402B, 404B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Available (See images)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFish Tank \/ Aquarium Canister Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more guidance on maintaining a healthy aquarium environment for your fish, visit the U.S. Fish \u0026amp; Wildlife Service for tips on responsible fishkeeping.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which canister filter models is this rotor shaft compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This universal filter barrel rotor shaft is compatible with HW302, 303B, 304A, 304B, 402B, and 404B canister filter models, making it a versatile replacement part for a wide range of aquarium filtration setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this rotor shaft easy to install in my fish tank filter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Installation is a straightforward DIY process. Simply remove the filter lid, take out the media baskets, swap out the old rotor shaft for the new one, and reassemble. No special tools or professional assistance is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this filter barrel rotor shaft made from?\u003c\/h4\u003e\n\u003cp\u003eA: The rotor shaft is constructed from durable, wear-resistant plastic, designed to withstand continuous use in your aquarium canister filter and provide long-lasting, reliable performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many color options are available for this rotor shaft?\u003c\/h4\u003e\n\u003cp\u003eA: This rotor shaft is available in 3 color options. Please refer to the product images to select the color that best suits your aquarium setup.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which canister filter models is this rotor shaft compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal filter barrel rotor shaft is compatible with HW302, 303B, 304A, 304B, 402B, and 404B canister filter models, making it a versatile replacement part for a wide range of aquarium filtration setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is this rotor shaft easy to install in my fish tank filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Installation is a straightforward DIY process. Simply remove the filter lid, take out the media baskets, swap out the old rotor shaft for the new one, and reassemble. 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