{"product_id":"usb-submersible-fish-tank-heater-rod-5w-10w-temperature-control","title":"USB Submersible Fish Tank Heater Rod 5W\/10W | Nano Aquarium","description":"\n\u003ch2\u003eUSB Aquarium Heating Rod – Precise Temperature Control for Small Fish Tanks\u003c\/h2\u003e\n\u003cp\u003eKeep your aquatic pets thriving with this compact, USB-powered submersible aquarium heating rod. Available in 5W and 10W versions, it maintains a stable, comfortable water temperature for fish tanks ranging from 0.5 to 5 litres. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel Construction:\u003c\/strong\u003e Built to last, the durable stainless steel body is safe for aquatic environments and resists corrosion over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Powered (5V\/2A):\u003c\/strong\u003e Connect to any USB power source — power banks, adapters, or laptops — for a flexible, hassle-free setup without bulky traditional plugs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Wattage Options:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e5W:\u003c\/strong\u003e Raises water temperature by 5–8°C; ideal for tanks with 0.5–2L water capacity.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e10W:\u003c\/strong\u003e Raises water temperature by 8–12°C; ideal for tanks with 2–5L water capacity.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGradual, Even Heating:\u003c\/strong\u003e The slow, steady temperature rise ensures a gentle acclimation process for your fish, supporting a stable aquatic environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Fully Submersible:\u003c\/strong\u003e Measuring just 7.8 × 1.5 cm with a 98 cm cable, it fits neatly in small tanks and desktop aquariums.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFish Tank Specific:\u003c\/strong\u003e Designed for fish tanks only — not suitable for turtle or reptile tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.8 × 1.5 cm (3.07 × 0.59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98 cm (38.58 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5W \/ 10W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–12°C above ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable Tank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–5L\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\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\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × USB Aquarium Heating Rod\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-extended-straw-vacuum-cleaner-aquarium-water-exchanger-simple-cleaning-tool-multi-functional\"\u003e1PC Extended Straw Vacuum Cleaner Aquarium Water Exchanger – Simple Cleaning Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10m-parrot-bird-leash-flying-training-rope-strap-parrot-bird-harness-leash-outdoor-adjustable-cockatiels-anti-bite-training-rope\"\u003e10M Parrot Bird Leash Flying Training Rope – Outdoor Adjustable Anti-Bite Training Rope\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-pet-hair-removal-tool-reusable-static-removal-gloves-double-sided-grooming-gloves-for-pets-removes-pet-fur-hair-for-carpets\"\u003e1PC Pet Hair Removal Tool – Reusable Double-Sided Grooming Gloves\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fws.gov\/\" target=\"_blank\" rel=\"noopener\"\u003eU.S. Fish and Wildlife Service\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size fish tank is this USB aquarium heater suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: The 5W version is designed for fish tanks with 0.5–2L water capacity, while the 10W version works best for tanks holding 2–5L of water. Both are ideal for small desktop or nano aquariums.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this aquarium heating rod with any USB charger?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This heater runs on a standard 5V\/2A USB input, so you can power it with a USB wall adapter, power bank, or even a laptop USB port — making it extremely versatile and convenient.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this heater safe to leave submerged continuously?\u003c\/h4\u003e\n\u003cp\u003eA: The heating rod is fully submersible and constructed from corrosion-resistant stainless steel, making it safe for continuous use in freshwater fish tanks. Please ensure it is always fully submerged during operation and is not used in turtle or reptile tanks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How quickly does it heat the water?\u003c\/h4\u003e\n\u003cp\u003eA: The heater is designed to raise water temperature gradually and steadily — by 5–8°C for the 5W model and 8–12°C for the 10W model — supporting a calm transition for your fish without sudden temperature spikes.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size fish tank is this USB aquarium heater suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 5W version is designed for fish tanks with 0.5–2L water capacity, while the 10W version works best for tanks holding 2–5L of water. Both are ideal for small desktop or nano aquariums.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this aquarium heating rod with any USB charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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