{"product_id":"multi-layer-submersible-fish-tank-filter-oxygen-boost","title":"Multi-Layer Submersible Fish Tank Filter | Oxygen Boost","description":"\n\u003ch2\u003eMulti-Layer Submersible Fish Tank Filter — Crystal-Clear Water, Thriving Fish\u003c\/h2\u003e\n\u003cp\u003eGive your aquarium the filtration it deserves. This detachable, multi-layer submersible fish tank filter combines mechanical filtration, biological bacterial culture, and active oxygenation into one compact unit — keeping your tank water clean, clear, and well-oxygenated around the clock.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Aquarium Filter?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Layer Filtration:\u003c\/strong\u003e Stacked filter layers trap debris, break down waste, and support a thriving colony of beneficial bacteria for a healthy aquatic ecosystem.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOxygen-Boosting Design:\u003c\/strong\u003e Built-in aeration functionality increases dissolved oxygen levels, promoting healthier, more active fish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient Water Purification:\u003c\/strong\u003e Powerful submersible pump circulates and purifies water continuously, reducing harmful ammonia and nitrite build-up.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetachable \u0026amp; Easy to Clean:\u003c\/strong\u003e The modular design allows for quick disassembly — clean or replace individual filter layers without hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PC Material:\u003c\/strong\u003e Made from high-quality polycarbonate (PC) for long-lasting, crystal-clear construction that lets you monitor filter performance at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Multiple Sizes:\u003c\/strong\u003e Choose the size that fits your tank — 6.8 × 13.8 cm, 10 × 21 cm, or 6.8 × 23.5 cm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFish Tank Oxygen-Boosting Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC (Polycarbonate)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.8 × 13.8 cm | 10 × 21 cm | 6.8 × 23.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Fish Tank Oxygen-Boosting Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFreshwater and tropical fish tanks\u003c\/li\u003e\n  \u003cli\u003eSmall to medium aquariums\u003c\/li\u003e\n  \u003cli\u003eHobbyists looking to establish a healthy nitrogen cycle\u003c\/li\u003e\n  \u003cli\u003eBetta, goldfish, community fish, and planted tank setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on maintaining a healthy aquarium environment, visit the U.S. EPA Fish Resource Center.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–3 cm measurement variance due to manual sizing. Monitor color settings may affect the appearance of product color in images.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does the multi-layer fish tank filter come in?\u003c\/h4\u003e\n\u003cp\u003eA: This submersible aquarium filter is available in three sizes: 6.8 × 13.8 cm (2.68 × 5.43 in), 10 × 21 cm (3.94 × 8.27 in), and 6.8 × 23.5 cm (2.68 × 9.25 in). Choose the size best suited to your tank's volume and filtration needs.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the oxygen-boosting feature work?\u003c\/h4\u003e\n\u003cp\u003eA: The filter's design incorporates aeration as water passes through the multi-layer media, agitating the surface and increasing dissolved oxygen levels — creating a healthier environment for fish and beneficial bacteria alike.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I clean and maintain this aquarium filter?\u003c\/h4\u003e\n\u003cp\u003eA: The detachable modular construction makes maintenance simple. Just remove the filter from the tank, disassemble the layers, rinse the media in dechlorinated (or tank) water to preserve beneficial bacteria, reassemble, and return it to the aquarium.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this filter suitable for both freshwater and saltwater tanks?\u003c\/h4\u003e\n\u003cp\u003eA: This filter is primarily designed for freshwater and tropical aquarium setups. If you plan to use it in a saltwater tank, please verify that the polycarbonate material and pump specifications are compatible with your specific saltwater environment.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does the multi-layer fish tank filter come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This submersible aquarium filter is available in three sizes: 6.8 × 13.8 cm (2.68 × 5.43 in), 10 × 21 cm (3.94 × 8.27 in), and 6.8 × 23.5 cm (2.68 × 9.25 in). 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