Hygger 500W Aquarium Heater for 60-120 Gallon Fish Tanks

From the brand Previous page About Us 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", and 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.

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.

Our beliefs Focus on aquarium, make the best aquarium products.

Why choose hygger aquarium heater for large fish tank? Safe to use, the digital aquarium heater will auto shut off when the water temp is over 97℉, auto shut off when the top of the heater is out of water over 0.8 inch. No explosion, with a plastic guard, the heating element is high-quality durable titanium steel, can be used for freshwater. Energy saving, with 2 heating up modes, the MAX heating mode and the ECO heating mode, it will automatically shift according to the D-value between the water temp and set temp. Digital display, you can check the water temp, set temp and the heating up mode on the controller at any time. Easy to set temp, only 1 set button on the controller, to choose the temp from 70℉ to 94℉ by pressing the button again and again, only a round number can be chosen. Automatical thermostat, the submersible heater will stop heating when it reaches the set temp, and start ECO heating mode when the water temp drops off 0.5-1℉.

Please note the heater is not suitable for use in saltwater and high-hardness water. If you find that the scale forms quickly on the heating element, it means the water hardness is too high. If you want to lower the hardness of tank water, using active carbon to make the water filtration would do good help.

Cautions for use: Please install the heater fully under water, but don't bury it in sands. Please unplug the heater and wait it to cool down for about 5-10 mins before you doing water change or moving the heater. To well install the fish tank heater on to the tank wall, we suggest to slip the suction cup clip to the top 1/3 of the heater tube. We suggest to install the submersible heater under water where close to the water intake, you can place it vertically or horizontally, but place it vertically will not take up too much space. Please use wave maker or a circulation pump for the fish tank, the good water circulation will help uniform dispersion the heat produced by the heater.

Most asked question about the heater heating modes: Q: I have set the temp (78F) within 1F higher than the current water temp (77.2F), but the heater never work on low heat feature, that's why? A: Please note that at the first heating stage, low heat feature will not work, the current water temp is 77.2F, you set temp to 78F, the heater will work like this: 1. First stage: heater will work at MAX heating mode to heat water up to 78F quickly, low heat feature will not work at this stage. 2. Second stage: water temp reaches the set temp 78F, heater stops heating, water temp will keep at 78F for a period of time. 3 Third stage: water temp begins to drop off, when it drops to 77.5F -77.1F, the heat will starts to work in ECO heating mode, the low heat feature works, but if the water temp suddenly drops more than 1F lower than the set temp, the heater will work in MAX heating mode.

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