{"product_id":"hang-on-back-aquarium-filter-5v-usb-powered-compact-waterfall-filter-2-5w-250l-h-suitable-for-1-5-gallon-30cm-fish-tanks","title":"USB Hang-On-Back Aquarium Waterfall Filter","description":"\u003cp class=\"p1\"\u003eKeep your aquarium water clean, clear and well-oxygenated with this compact USB-powered Hang-On-Back (HOB) aquarium filter. Designed for nano and small aquariums, it delivers efficient mechanical and biological filtration while creating a gentle waterfall effect that improves water circulation and oxygen exchange.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePowered through a standard 5V USB connection, this energy-efficient filter operates quietly, making it ideal for desktops, bedrooms, offices and other quiet environments. Its hang-on-back design saves valuable space inside the aquarium while allowing quick installation and easy maintenance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePerfect for freshwater nano aquariums, shrimp tanks and small fish tanks up to 5 gallons (approximately 30cm), this compact filter helps maintain a healthier aquatic environment with minimal power consumption.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact hang-on-back aquarium filter\u003c\/li\u003e\n\u003cli\u003eUSB powered with standard 5V connection\u003c\/li\u003e\n\u003cli\u003eLow power consumption (approximately 2W)\u003c\/li\u003e\n\u003cli\u003eWater flow rate up to 250L\/H\u003c\/li\u003e\n\u003cli\u003eGentle waterfall outflow improves oxygenation\u003c\/li\u003e\n\u003cli\u003eMechanical and biological filtration support\u003c\/li\u003e\n\u003cli\u003eQuiet operation for home and office aquariums\u003c\/li\u003e\n\u003cli\u003eSpace-saving external hang-on design\u003c\/li\u003e\n\u003cli\u003eEasy installation and maintenance\u003c\/li\u003e\n\u003cli\u003eSuitable for freshwater nano aquariums\u003c\/li\u003e\n\u003cli\u003eIdeal for shrimp tanks, bettas and small tropical fish\u003c\/li\u003e\n\u003cli\u003eDesigned for aquariums approximately 1–5 gallons\u003c\/li\u003e\n\u003cli\u003eHelps improve water clarity and circulation\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePackage Includes\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × USB Hang-On-Back Aquarium Filter\u003c\/li\u003e\n\u003cli\u003e1 × Filter Media (installed or included depending on model)\u003c\/li\u003e\n\u003cli\u003e1 × USB Power Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roidion","offers":[{"title":"black","offer_id":54266213171537,"sku":"1005008760699496-black","price":8.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2157\/2689\/files\/S7d8fee4dd771415aa70812a64477e57f7.webp?v=1783530328","url":"https:\/\/roidion.com\/products\/hang-on-back-aquarium-filter-5v-usb-powered-compact-waterfall-filter-2-5w-250l-h-suitable-for-1-5-gallon-30cm-fish-tanks","provider":"Roidion","version":"1.0","type":"link"}