{"product_id":"aquasmith-aquarium-heater-submersible-50w-500w-with-led-controller-auto-shutoff","title":"AQUASMITH Aquarium Heater – Submersible 50W-500W with LED Controller \u0026 Auto Shutoff","description":"\u003ch2\u003eReliable submersible warmth for small to large tanks\u003c\/h2\u003e\u003cp\u003eThe AQUASMITH Aquarium Heater is designed to blend into your aquatic setup while delivering precise, dependable warmth. Offered in wattages from 50W through 500W, it covers a range of tank sizes—from compact turtle enclosures to bustling community aquariums. The 50W model is ideal for very small tanks (roughly 0–3.96 gallons), while higher wattage variants handle larger habitats with confidence. The heater’s compact heating rod and long cable help you position it discretely behind decor, so the focus stays on your aquatic display rather than equipment.\u003c\/p\u003e\u003ch3\u003eKey features at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExternal LED controller provides a real-time temperature readout and easy adjustments, with an accuracy of ±0.5℉ and a range from 59℉ to 93℉.\u003c\/li\u003e\n\u003cli\u003eBuilt-in heating protection shuts the unit off if the temperature limit is exceeded or if the water level drops, preventing submersion issues and signaling an error code on the display.\u003c\/li\u003e\n\u003cli\u003eDurable construction uses nickel-chromium heating wire inside a quartz tube filled with emery, offering strong thermal conductivity, fast heating, and resistance to corrosion.\u003c\/li\u003e\n\u003cli\u003eSuitable for both freshwater and seawater environments, combining robust materials with compact sizing for flexible installation.\u003c\/li\u003e\n\u003cli\u003eLong, practical cable length (70 inches) supports versatile placement and easy monitoring away from the tank’s edge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\u003cp\u003eImagine a small tropical setup where stable warmth is essential for fish and plant life. The heater sits quietly in the back corner, while the external controller remains in reach for quick checks during feeding or water changes. You can set a safe warming range and rely on automatic shutoff if something changes—like a partial water loss—reducing risk to tank inhabitants. For saltwater setups or reef-inspired aquariums, the rugged materials are chosen to withstand routine maintenance and occasional mineral buildup, while still delivering consistent heat when needed.\u003c\/p\u003e\u003cp\u003eIn daily hobby routines, the long 70-inch cable makes it easier to place the controller where you observe patterns in tank temperature, without cords crossing the display. The combination of precise control, quick response, and protective features adds a layer of convenience for busy keepers who value reliability as part of their routine.\u003c\/p\u003e\u003ch3\u003eWhat you gain with AQUASMITH\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfidence in maintaining a stable tank temperature within a safe range for your inhabitants.\u003c\/li\u003e\n\u003cli\u003eVisible, real-time feedback on temperature to inform routine care and adjustments.\u003c\/li\u003e\n\u003cli\u003eDurable, corrosion-resistant components suitable for mixed environments plus an unobtrusive footprint inside the tank.\u003c\/li\u003e\n\u003cli\u003eEnhanced safety through automatic shutoff during overheating or dry-running conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: While temperature control can support healthy tank conditions, results depend on your full setup, species needs, and regular maintenance. AQUASMITH offers responsive after-sales support to assist with setup and use within a one-year window.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the automatic shutoff work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If the temperature limit is exceeded or water level drops, the heater shuts off automatically and shows an error code.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this heater suitable for freshwater and saltwater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the nickel-chromium heating wire in a quartz tube is designed for durability in both environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQUASMITH","offers":[{"title":"Default Title","offer_id":57199972745593,"sku":"B0DCBCKWBR","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/aquasmith-aquarium-heater-50w.jpg?v=1777781038","url":"https:\/\/petlyvox.com\/products\/aquasmith-aquarium-heater-submersible-50w-500w-with-led-controller-auto-shutoff","provider":"petlyvox","version":"1.0","type":"link"}