Hygger 50W Mini Inline Quartz Glass Aquarium Heater with External Controller for 5-15 Gallon Betta Fish Tank

Coinciding with the announcement of the Oxford Dictionary's Word of the Year, the Danish word 'hygge' caused a Nordic trend. Hygge is generally translated as "comfortable cosy". Hygger is derived from hygge. If you define hygger, it is to stay away from all stress and annoying things, spend time with family and friends, do what you like or simply be alone, as long as it makes you feel relaxed and comfortable.

Beautiful pet fish and harmonious natural aquarium ecology is a hygger feeling... Our beliefs focus on aquariums, making the best aquarium products.

By chance, a few like-minded friends visited the ornamental fish farm together, and admired many beautiful fish that had never been seen before. They listened carefully to the owner of the fish farm explaining the characteristics and breeding requirements of various ornamental fish, and found that behind the beautiful has a careful care! This aroused everyone's strong interest, so they decided to explore the road of aquarium together.

The premium quartz aquarium heater is very safe and durable, made of milky quartz material that can resist a high temp of 1800℉, excellent in explosion-proof and shatter-resistant. The service life can be more than 3 years if only using in fresh water.

To set the desired temperature, simply rotate the knob on the temperature controller. The temperature range is 68℉-90℉. This aquarium heater is very reliable in maintaining the water temperature as you set. It has over-heating protection, automatically shutting off once the water temperature is over 97℉. It also has low-temperature protection, restarting heating once the water temperature is 1.5-2℉ below the set temperature.

The heater should be completely submerged in water, either horizontally or vertically. For better experience and aquarium safety, please carefully read and follow the user manual. Keep the heater fully submerged in water, and don't bury it in sand or stones. Stick the heater horizontally or vertically onto the tank side near the water intake or on the way of water flow. Keep the controller away from water, and don't connect the power before the heater is well installed. Wait for the heater to cool down before moving it or changing the water.

The 50W aquarium heater is suitable for 5-15 gallon fish tanks, with a 4.6ft power cord. The 100W heater is suitable for 10-30 gallon tanks, with a 4.6ft cord. The 50W and 100W titanium heaters are suitable for 10-15 gallon and 15-20 gallon tanks respectively, with 4.82ft and 1.31ft cords.

All these aquarium heaters are suitable for both freshwater and saltwater environments, and come with positive customer reviews.

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