{"product_id":"hitop-300w-adjustable-aquarium-heater-submersible-glass-for-35-70-gallon-tanks-hitop-fish","title":"Hitop 300W Adjustable Aquarium Heater — Submersible Glass for 35–70 Gallon Tanks | HITOP-Fish","description":"\u003ch2\u003eHitop 300W Adjustable Aquarium Heater — Submersible Glass Water Heater for 35–70 Gallon Tanks\u003c\/h2\u003e\n\u003cp\u003eKeep your aquatic pets comfortable with a heater designed to blend into your tank while delivering reliable warmth. The Hitop-Fish 300W heater is built for both freshwater and seawater setups, spanning larger home aquariums from 35 to 70 gallons. Its glass body, protected by 2mm thickened quartz, offers a strong balance of clarity and durability so you can observe your aquatic landscape undisturbed while maintaining consistent temperatures. The compact unit measures about 7.8 by 1 by 1 inches and includes a 1.5-meter (4.9 ft) power cable for flexible placement. It also features automatic shut-off when the set temperature is reached, helping prevent overheating.\u003c\/p\u003e\n\u003cp\u003eDesigned for long-term reliability: an 8-slot multi-branch heating wire ceramic frame promotes even heat distribution and longer service life, while a wide temperature range lets you tailor warmth to your species and seasonal needs. The adjustable thermostat goes from 68°F to 93°F (20°C to 34°C), and Hitop-Fish includes a thermometer sticker for quick, at-a-glance checks.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete accessories: the heater ships with 3 suction cups (one spare) and a stick-on thermometer for simple setup and monitoring.\u003c\/li\u003e\n\u003cli\u003eRobust, explosion-proof glass: 2mm thickened quartz glass makes the heater safer for both people and aquatic life, with less risk of cracking than standard glass.\u003c\/li\u003e\n\u003cli\u003eWide compatibility: designed for freshwater and saltwater tanks, and suitable for 35–70 gallon tanks, including some turtle setups.\u003c\/li\u003e\n\u003cli\u003eWarranty and support: a 12-month warranty gives you confidence to enjoy a stable aquarium environment, with responsive support if you have questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-world use: in busy homes, this heater helps maintain a steady temperature as outside conditions shift. It suits tropical community tanks, larger freshwater displays, or mixed tanks where consistent warmth supports vibrant fish colors and thriving plant life. For seawater setups, reliable, uniform heat helps maintain the delicate balance needed by many species, without intrusive hardware breaking the view.\u003c\/p\u003e\n\u003ch3\u003eSafety, maintenance, and best practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImportant safety: the heating element must be fully submerged in water during operation to avoid dry-burning. Always cut power before water changes and allow the heater to cool before removal.\u003c\/li\u003e\n\u003cli\u003eMaintenance tips: regularly clean the heater to remove buildup that could affect performance.\u003c\/li\u003e\n\u003cli\u003eCareful handling: do not pull the adjustment knob outward while operating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes: HITOP-Fish is committed to ongoing improvement. If you have questions or feedback, reach out—your input helps shape better products for aquarists like you.\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: Is the Hitop 300W aquarium heater suitable for freshwater and saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it supports freshwater and saltwater setups and is designed for 35–70 gallon tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What accessories are included and is there a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes extra suction cups and a stick-on thermometer; 12-month warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HITOP-Fish","offers":[{"title":"Default Title","offer_id":40604453011585,"sku":"B08GYDYDN8","price":51.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/hitop-fish-300w-heater-side-view.jpg?v=1769869264","url":"https:\/\/petiva.ca\/products\/hitop-300w-adjustable-aquarium-heater-submersible-glass-for-35-70-gallon-tanks-hitop-fish","provider":"Petiva","version":"1.0","type":"link"}