{"product_id":"hitop-compact-submersible-aquarium-heater-300w-with-digital-controller-saltwater-freshwater","title":"HITOP Compact Submersible Aquarium Heater 300W with Digital Controller | Saltwater \u0026 Freshwater","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe HITOP Compact Submersible Aquarium Heater delivers steady warmth for small to mid-size tanks. With 300 watts of heating power, it is suitable for both marine and freshwater setups, including tanks used by bettas and turtles. Its compact footprint helps maximize tank space while keeping essential warmth available for healthy environments in the 45–75 gallon range.\u003c\/p\u003e\n\u003ch3\u003eSmart control at a glance\u003c\/h3\u003e\n\u003cp\u003eOperating the heater is straightforward thanks to the external controller. The unit features a digital LED display that shows real-time water temperature and the selected setpoint, so you can monitor changes at a glance. The 5.6-foot cable offers flexible placement, and the built-in heating indicator makes operation intuitive.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature range: 68–93℉ (20–34°C)\u003c\/li\u003e\n\u003cli\u003eDigital LED readout for real-time and setpoint temperatures\u003c\/li\u003e\n\u003cli\u003eExternal controller for easy adjustment and monitoring\u003c\/li\u003e\n\u003cli\u003e5.6 ft power cord for flexible setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurable, fish-friendly design\u003c\/h3\u003e\n\u003cp\u003eThe heater body is built with thickened quartz glass, combining visibility and durability. A robust seal helps prevent water intrusion, supporting long-term reliability in busy aquariums and turtle habitats while staying gentle on aquatic inhabitants.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and care\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo suction cups for secure mounting\u003c\/li\u003e\n\u003cli\u003eBottom cover and a sticker thermometer\u003c\/li\u003e\n\u003cli\u003e12-month after-sales service for reassurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore first use, check that all components are in place and consult the included care notes for a smooth setup and ongoing performance.\u003c\/p\u003e\n\u003ch3\u003eUse cases and recommendations\u003c\/h3\u003e\n\u003cp\u003eUse this heater to maintain consistent warmth in small marine and freshwater tanks. Set the headroom to your target range, observe how temperatures respond to changes in lighting or feeding schedules, and adjust as needed with the external controller. The result is a more stable environment that supports your aquatic routines and observation habits.\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: What tank sizes and water types is HITOP 300W heater best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 45-75 gallon tanks in saltwater or freshwater setups; supports stable temperatures with the external controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included with the HITOP heater and support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes two suction cups, bottom cover, sticker thermometer, external controller, and a 12-month after-sales service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HITOP","offers":[{"title":"Default Title","offer_id":57205326446969,"sku":"B0B6FMX5X1","price":33.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hitop-compact-submersible-heater-front-view.jpg?v=1777834788","url":"https:\/\/petlyvox.com\/products\/hitop-compact-submersible-aquarium-heater-300w-with-digital-controller-saltwater-freshwater","provider":"petlyvox","version":"1.0","type":"link"}