{"product_id":"hygger-200w-aquarium-heater-submersible-temperature-control-for-20-40-gallon-tanks","title":"Hygger 200W Aquarium Heater | Submersible Temperature Control for 20-40 Gallon Tanks","description":"\u003cdiv class=\"seo-section\"\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe Hygger 200W Aquarium Heater is engineered for reliable warmth in mid sized tanks, covering 20 to 40 gallons. Whether you maintain a freshwater community or a marine setup, steady heat is a helpful constant. This submersible heater combines a robust quartz glass body with a nickel-chromium heating element and silicon carbide for efficient thermal transfer, while the exterior ABS shell provides rugged, heat-resistant protection during routine tank care.\u003c\/p\u003e\n  \u003cp\u003eDesigned for ease of use, the unit integrates a dedicated controller to keep temperatures close to your target. By delivering a measured amount of heat and using smart safeguards, you can focus on your aquatic inhabitants with less guesswork.\u003c\/p\u003e\n\n  \u003ch3\u003eKey protections and energy-smart heating\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOver-temperature protection stops heating at the set point and can trigger an audible alert if levels exceed safe thresholds.\u003c\/li\u003e\n    \u003cli\u003eOut-of-water detection powers off the heating element to prevent dry burning or damage when the device is not submerged.\u003c\/li\u003e\n    \u003cli\u003eAPS anti-boiling system automatically cuts power within seconds if the heater starts to run beyond control.\u003c\/li\u003e\n    \u003cli\u003eAutomatic frequency power saving reduces heat output to 10–30% as the target approaches, leveraging thermal inertia for smooth stabilization.\u003c\/li\u003e\n    \u003cli\u003ePrecise temperature control ranges from 59°F to 93°F (15–34°C) in 0.5°F increments for fine-tuning in diverse setups.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eUsage, setup, and what’s included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for 20–40 gallon tanks, compatible with both freshwater and saltwater environments.\u003c\/li\u003e\n    \u003cli\u003eEasy installation with two suction cups and a user-friendly external controller for quick adjustments.\u003c\/li\u003e\n    \u003cli\u003eComplete package includes 1 heater, 1 controller, and 2 suction cups, with a 24-month warranty for peace of mind.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n  \u003cp\u003ePlace the heater horizontally or along the tank wall with the sensor fully submerged to ensure accurate readings. Regularly check the controller settings when seasonal room temperature shifts occur, and pair with a reliable thermometer for cross-checking readings.\u003c\/p\u003e\n  \u003cp\u003eThough this heater is built with safety and efficiency in mind, monitor your tank’s overall stability, especially during equipment changes or high-draw periods. The goal is steady warmth that supports your aquatic life while keeping energy use reasonable.\u003c\/p\u003e\n\u003c\/div\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: Is this heater suitable for both freshwater and saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 200W heater is designed for 20-40 gallon tanks and works with freshwater and saltwater setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features protect my tank and fish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Auto shutoff when water is low, over-temperature alert at 97.7°F, and APS anti-boiling protection provide quick power cut as needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"hygger","offers":[{"title":"Default Title","offer_id":57211544535417,"sku":"B0D4YNQG9T","price":52.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hygger-200w-aquarium-heater-exterior.jpg?v=1777907094","url":"https:\/\/petlyvox.com\/products\/hygger-200w-aquarium-heater-submersible-temperature-control-for-20-40-gallon-tanks","provider":"petlyvox","version":"1.0","type":"link"}