{"product_id":"2-pack-aquarium-hanging-filter-sponge-carbon-plate-fish-tank","title":"2-Pack Aquarium Hanging Filter Sponge \u0026 Carbon Plate 3W\/5W","description":"\n\u003ch2\u003eKeep Your Fish Tank Crystal Clear with a 2-Pack Aquarium Filter Sponge Set\u003c\/h2\u003e\n\u003cp\u003eMaintain a healthy, thriving aquatic environment with this \u003cstrong\u003e2-Pack Aquarium Hanging Filter Sponge with Carbon Plate\u003c\/strong\u003e. Designed for a wide variety of freshwater fish tanks, this compact hanging filter requires no external power supply and is compatible with 3W and 5W filter units — making it a simple, effective, and energy-conscious filtration upgrade for any home aquarium.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Aquarium Filter Sponge?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Filtration:\u003c\/strong\u003e Combines a high-density sponge with an activated carbon plate to mechanically trap debris and chemically adsorb impurities, odors, and discoloration for noticeably cleaner water.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHanging Design:\u003c\/strong\u003e Easy to install on the inside rim of your tank — no tools, no mess, no complicated setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Separate Power Supply Needed:\u003c\/strong\u003e Works seamlessly with your existing 3W or 5W filter pump, saving counter space and reducing energy use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-Pack Value:\u003c\/strong\u003e Get two filter sponge units so you always have a fresh replacement on hand — ideal for regular maintenance cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Suitable for a wide range of freshwater fish, including bettas, goldfish, tetras, guppies, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePromotes Beneficial Bacteria:\u003c\/strong\u003e The sponge media provides a large surface area for beneficial bacterial colonies to grow, supporting a balanced and stable aquatic ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Power:\u003c\/strong\u003e 3W \/ 5W filter pumps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Hanging sponge filter with activated carbon plate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Not required (uses existing filter pump)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Freshwater fish tanks, various fish species\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eRinse the sponge filter and carbon plate under clean water before first use.\u003c\/li\u003e\n  \u003cli\u003eAttach the hanging filter to the rim of your aquarium as directed.\u003c\/li\u003e\n  \u003cli\u003eConnect to your existing 3W or 5W filter pump.\u003c\/li\u003e\n  \u003cli\u003eReplace or rinse the sponge every 2–4 weeks, and swap the carbon plate monthly for optimal water clarity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more ways to enhance your aquarium setup? Check out these great options from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/all-guests-approved-by-the-dog-funny-canvas-wall-art-print\"\u003e\"All Guests Approved By The Dog\" Funny Canvas Wall Art Print\u003c\/a\u003e — a fun addition to any pet lover's home décor!\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/are-you-pooping-funny-cat-bathroom-canvas-wall-art-print\"\u003e\"Are You Pooping?\" Funny Cat Bathroom Canvas Wall Art Print\u003c\/a\u003e — perfect for animal-themed rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAuthoritative Resource\u003c\/h3\u003e\n\u003cp\u003eFor tips on maintaining a healthy aquatic habitat, visit the \u003ca href=\"https:\/\/www.fws.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Fish \u0026amp; Wildlife Service (fws.gov)\u003c\/a\u003e for guidance on responsible fishkeeping and aquatic ecosystem health.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size aquarium is this hanging filter sponge suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This aquarium hanging filter sponge is designed to work with most small to medium freshwater fish tanks when paired with a 3W or 5W filter pump. It is ideal for tanks commonly used for bettas, goldfish, guppies, tetras, and other popular freshwater species.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to buy a pump separately for this aquarium filter sponge?\u003c\/h4\u003e\n\u003cp\u003eA: This sponge filter does not come with a power supply or pump — it is designed to work with your existing 3W or 5W aquarium filter pump. If you already have a compatible pump, this 2-pack is a direct drop-in replacement or upgrade for your filtration media.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I replace the filter sponge and carbon plate?\u003c\/h4\u003e\n\u003cp\u003eA: For best results, rinse the filter sponge every 2–4 weeks using aquarium water (not tap water, to preserve beneficial bacteria). The activated carbon plate should be replaced approximately every 3–4 weeks, or sooner if you notice water discoloration or odor returning.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this filter sponge in a saltwater\/marine aquarium?\u003c\/h4\u003e\n\u003cp\u003eA: This product is primarily designed for freshwater aquariums. While the sponge media is generally inert, please verify compatibility with your specific saltwater setup before use, as marine environments have different filtration requirements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size aquarium is this hanging filter sponge suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aquarium hanging filter sponge is designed to work with most small to medium freshwater fish tanks when paired with a 3W or 5W filter pump. 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