{"product_id":"hygger-hg045-100w-aquarium-heater","title":"Hygger HG045 100W Compact Aquarium Heater | For Betta \u0026 Small Tanks up to ~100 L \/ 2 ft","description":"\u003cp\u003e\u003cstrong\u003eThe Hygger HG045 100W is a compact, easy-to-use submersible aquarium heater with precise temperature control\u003c\/strong\u003e - a neat, reliable way to hold a stable, healthy temperature in betta and small-to-medium tanks without a bulky heater dominating your aquascape.\u003c\/p\u003e\n\n\u003ch2\u003eWhat size tank is the 100W heater for?\u003c\/h2\u003e\n\u003cp\u003eThe HG045 100W suits \u003cstrong\u003etanks up to about 100 litres\u003c\/strong\u003e - roughly a \u003cstrong\u003e25-gallon tank\u003c\/strong\u003e or a \u003cstrong\u003e2 ft aquarium\u003c\/strong\u003e. It's a great \u003cstrong\u003ebetta heater\u003c\/strong\u003e and a solid choice for small community and planted tanks. As a rule of thumb aquarium heaters need about 1 watt per litre - see our \u003ca href=\"\/blogs\/news\/aquarium-heater-wattage-size-guide-india\"\u003eaquarium heater wattage \u0026amp; size guide\u003c\/a\u003e for a full chart.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise temperature control\u003c\/strong\u003e for a stable, healthy tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, space-saving mini design\u003c\/strong\u003e that's easy to hide\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt-in safety features\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple and easy to use\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat temperature should you set?\u003c\/h2\u003e\n\u003cp\u003eMost tropical fish, bettas included, thrive at a steady \u003cstrong\u003e24-28°C\u003c\/strong\u003e. In India it's the night-time and winter swings, not daytime heat, that stress fish - a thermostatic heater like the HG045 holds a steady temperature through them. See our \u003ca href=\"\/blogs\/news\/aquarium-temperature-and-heater-guide-india\"\u003eaquarium temperature guide\u003c\/a\u003e for the ideal setting for your species.\u003c\/p\u003e\n\n\u003ch2\u003eHow to set up and use it\u003c\/h2\u003e\n\u003cp\u003eSubmerge the heater near your filter flow for even heat and set your target temperature. Keep a separate thermometer as a cross-check, position it well (see our \u003ca href=\"\/blogs\/news\/how-to-position-install-aquarium-heater-india\"\u003eplacement guide\u003c\/a\u003e), and follow our \u003ca href=\"\/blogs\/news\/aquarium-heater-safety-overheating-guide-india\"\u003eheater safety guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose Hygger?\u003c\/h2\u003e\n\u003cp\u003eHygger is one of the most trusted names in aquarium equipment, known for precise, well-built, safe heaters. Authentic Hygger stock, delivered across India by Fish Bazaar.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHygger HG045 (100W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWattage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable tank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to ~100 L (~25 gallons, 2 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecise temperature control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompact mini, built-in safety features\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eAre Hygger heaters any good? Is Hygger a reliable brand?\u003c\/h3\u003e\u003cp\u003eYes - Hygger is a well-regarded, widely used aquarium brand, and the HG045 is a compact, reliable heater with safe, precise control.\u003c\/p\u003e\n\u003ch3\u003eWhat size tank is the 100W good for?\u003c\/h3\u003e\u003cp\u003eUp to about 100 litres (~25 gallons, a 2 ft tank).\u003c\/p\u003e\n\u003ch3\u003eIs it good for a betta tank?\u003c\/h3\u003e\u003cp\u003eYes - it's a compact, precise heater well suited to bettas and small tropical setups.\u003c\/p\u003e\n\u003ch3\u003eHow do I know the heater is working?\u003c\/h3\u003e\u003cp\u003eThe heater cycles on and off to hold your set temperature - confirm the reading with a separate thermometer.\u003c\/p\u003e\n\u003ch3\u003eHow many watts does my fish tank need?\u003c\/h3\u003e\u003cp\u003eAbout 1 watt per litre - so 100W suits roughly a 100 litre \/ 2 ft tank; size up in cold or air-conditioned rooms.\u003c\/p\u003e\n\u003ch3\u003eDo aquarium heaters use a lot of electricity?\u003c\/h3\u003e\u003cp\u003eNo - it only draws power when heating, so running cost is modest.\u003c\/p\u003e\n\u003ch3\u003eIs a heater necessary for a fish tank?\u003c\/h3\u003e\u003cp\u003eFor tropical fish, yes - a stable temperature keeps them healthy and disease-free.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNew to heaters? Read our \u003ca href=\"\/blogs\/news\/best-aquarium-heater-india\"\u003ecomplete guide to the best aquarium heaters in India\u003c\/a\u003e. Genuine Hygger, delivered across India by Fish Bazaar.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hygger","offers":[{"title":"Default Title","offer_id":44693567406122,"sku":null,"price":2749.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/HG045-PI-1.webp?v=1786876911","url":"https:\/\/fishbazaarr.in\/products\/hygger-hg045-100w-aquarium-heater","provider":"Fish Bazaar","version":"1.0","type":"link"}